The industry that Steve Jobs did not revolutionize through his innovations as Apple's CEO was cable television.
As Apple's CEO, the late Steve Jobs orchestrated innovations that revolutionized all of these industries except cable television. The industries that he did revolutionize include music, smartphones, digital publishing, and tablet computing. He revolutionizes the music industry with the iPod and iTunes, smartphones with the iPhone, digital publishing with the iPad, and tablet computing with the iPad as well.
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Identify this instrument.
Refracting telescope
Reflecting telescope
Microscope
Radio Telescope
how should email be considered similar to a phone call
Answer:
Emails and phone calls are both common forms of communication that are used in professional and personal settings. There are several similarities between email and phone calls:
1. Both are asynchronous forms of communication: Unlike instant messaging or face-to-face conversations, both emails and phone calls allow the sender or recipient to respond at their convenience. They don't require immediate attention or an instant response.
2. Both are written forms of communication: While phone calls rely on spoken words, emails are written. As a result, both can be used to convey detailed information and allow the sender to carefully consider their words before sending.
3. Both are forms of direct communication: Emails and phone calls both allow for direct communication between two parties. This can be beneficial for discussing sensitive information or resolving issues quickly.
4. Both can be used for formal and informal communication: Emails and phone calls can be used in both personal and professional contexts. They are both flexible forms of communication that can be adapted to fit different situations.
5. Both require attention to tone and etiquette: Just like with phone calls, emails require attention to tone and proper etiquette. Both forms of communication should be approached professionally and respectfully to ensure effective communication.
In conclusion, while there are differences between emails and phone calls, there are also similarities that make them useful communication tools. Both allow for direct, asynchronous communication and can be adapted to fit different situations.
Explanation:
NPDC plans to develop a field in the Niger Delta. The field to be developed has the potential of 80,000,000 (80MM) barrels of oil. It is estimated that development will take about 4 years, with production beginning at the end of the third year. Facilities will be constructed to handle 20,000 barrels of oil per day. It is estimated that after production reaches the limit of the facilities at the end of the sixth year, it will continue to produce at that rate for 6 years before beginning to decline at a constant percentage per year. This constant production rate is known as the plateau rate. The economic limit has been determined to be 600 barrels of oil per day. Determine A forecast of annual production rate and cumulative production over the entire life of this field.
The field in Niger Delta, developed by NPDC has an estimated potential of 80,000,000 (80MM) barrels of oil. The development is estimated to take about 4 years. The production is assumed to start at the end of the third year, and facilities will be constructed to handle 20,000 barrels of oil per day.
The economic limit is determined to be 600 barrels of oil per day. Determine a forecast of the annual production rate and cumulative production over the entire life of this field. Annual production rate: Annual production rate = 20,000 barrels of oil per day × 365 days Annual production rate = 7,300,000 barrels of oil per year.
At the end of the sixth year, the facility limit is expected to be reached, and the production will continue at a constant rate of 20,000 barrels of oil per day until the 12th year. Cumulative production: Production from year 0 to year 6 = 7,300,000 barrels of oil per year × 6 years.
Production from year 0 to year 6 = 43,800,000 barrels of oil Cumulative production from year 7 to year 12:Annual production rate = 20,000 barrels of oil per day × 365 days Annual production rate = 7,300,000 barrels of oil per year Cumulative production from year 7 to year 12 = 7,300,000 barrels of oil per year × 6 years Cumulative production from year 7 to year 12 = 43,800,000 barrels of oil.
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In contouring, it is necessary to measure position and not velocity for feedback.
a. True
b. False
In contouring during 2-axis NC machining, the two axes are moved at the same speed to achieve the desired contour.
a. True
b. False
Job shop is another term for process layout.
a. True
b. False
Airplanes are normally produced using group technology or cellular layout.
a. True
b. False
In manufacturing, value-creating time is greater than takt time.
a. True
b. False
Answer:
(1). False, (2). True, (3). False, (4). False, (5). True.
Explanation:
The term ''contouring'' in this question does not have to do with makeup but it has to deal with the measurement of all surfaces in planes. It is a measurement in which the rough and the contours are being measured. So, let us check each questions again.
(1). In contouring, it is necessary to measure position and not velocity for feedback.
ANSWER : b =>False. IT IS NECESSARY TO MEASURE BOTH FOR FEEDBACK.
(2). In contouring during 2-axis NC machining, the two axes are moved at the same speed to achieve the desired contour.
ANSWER: a=> True.
(3). Job shop is another term for process layout.
ANSWER: b => False
JOB SHOP IS A FLEXIBLE PROCESS THAT IS BEING USED during manufacturing process and are meant for job Production. PROCESS LAYOUT is used in increasing Efficiency.
(4). Airplanes are normally produced using group technology or cellular layout.
ANSWER: b => False.
(5). In manufacturing, value-creating time is greater than takt time.
ANSWER: a => True.
The employer rejected a contractor's tender and accepted a different
tender, but that tenderer went into liquidation before starting on site. The
employer then accepted the first tender, but the contractor said it would
have to increase the price. Is the contractor allowed to do that?
Answer:
gift cards like subscribe channel comment on this is new to the same time as I will send it in the blanks with past and different problems with the day I will send it by clicking the link to and from the day of a place to stay in touch with you tube dash board and my family is greenhouse gases and different songs of a
Answer:
No what was in the past is the past but present is in the present unless it has it's own law/rule
Explanation:
If the load P on the beam causes the end C to be displaced 10mm downward, determine the normal strain in wires CE and BD.
aehhkl;sj,ldmdfm.nxtg,W{Glw4atokgh,h,rn
The normal strain in wire CE is equal to 10 mm 10 m = 0.001.
What is normal strain?Normal strain is a type of strain that occurs when an object is subjected to a stress where the stress is applied in a direction that is perpendicular to the surface of the object. This type of strain is also known as shear strain or transverse strain.
Normal strain is defined as the ratio of the change in length to the original length of the wire.
For wire CE, the original length L is equal to the length of the beam between points C and E, which is 10m. The change in length is equal to the downward displacement of end C, which is 10mm.
Therefore, the normal strain in wire CE is equal to $\frac{10 mm}{10 m} = 0.001$.
For wire BD, the original length L is equal to the length of the beam between points B and D, which is 10m. The change in length is equal to zero since point B is not displaced.
Therefore, the normal strain in wire BD is equal to 0.
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A modem transmits a +2 voltage signal into a channel. The channel adds to this signal a noise term that is drawn from the set {0,−1,−2,−3} with respective probabilities {4/10,3/10,2/10,1/10} (a) Find the PMF of the output Y of the channel. (b) What is the probability that the output of the channel is equal to the input of the channel? (c) What is the probability that the output of the channel is positive?
In a channel where a modem transmits a +2 voltage signal, the PMF of the output Y includes probabilities of 4/10 for +2, 3/10 for +1, 2/10 for 0, and 1/10 for -1. The probability of the output being equal to the input is 4/10, and the probability of the output being positive is 7/10.
To solve this problem, we'll use the given probabilities to determine the probability mass function (PMF) of the output Y of the channel.
(a) PMF of the output Y:
Let's define Y as the output of the channel after adding noise. The possible values of Y are determined by adding the noise terms to the input signal.
Y = +2 + 0 = +2 (with probability 4/10)
Y = +2 + (-1) = +1 (with probability 3/10)
Y = +2 + (-2) = 0 (with probability 2/10)
Y = +2 + (-3) = -1 (with probability 1/10)
Therefore, the PMF of Y is:
P(Y = +2) = 4/10
P(Y = +1) = 3/10
P(Y = 0) = 2/10
P(Y = -1) = 1/10
(b) Probability that the output is equal to the input:
We can see from the PMF that Y = +2 occurs with a probability of 4/10. Therefore, the probability that the output of the channel is equal to the input is 4/10.
(c) Probability that the output is positive:
The values of Y that are positive are +2 and +1. From the PMF, we can calculate the probability as follows:
P(Y > 0) = P(Y = +2) + P(Y = +1) = (4/10) + (3/10) = 7/10
Therefore, the probability that the output of the channel is positive is 7/10.
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the cement is very strong, and when scratched with a steel nail exhibits the same hardness as the grains. what mineral makes up this cement?
The mineral that makes up this cement is calcite, which is a mineral made up of calcium carbonate (CaCO3).
Calcite is an extremely strong mineral, and when scratched with a steel nail it exhibits the same hardness as the grains of cement. Calcite is a sedimentary rock composed of crystals of calcite, which are formed from the recrystallization of lime mud and limestone. Calcite has an unusual property of effervescing in acid, which is why it is used in cement and mortar. When mixed with other minerals, such as quartz, it produces a strong binding material that is highly resistant to weathering.
The hardness of calcite is due to its crystal structure, which makes it difficult to scratch or break. It is one of the most abundant minerals on Earth and is found in both sedimentary and metamorphic rocks. Thanks to its hardness and durability, calcite is an ideal material for use in cement and mortar.
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Consider the flow of mercury (a liquid metal) in a tube. How will the hydrodynamic and thermal entry lengths compare if the flow is laminar
Answer:
Explanation:
Considering the flow of mercury in a tube:
When it comes to laminar flow of mercury, the thermal entry length is quite smaller than the hydrodynamic entry length.
Also, the hydrodynamic and thermal entry lengths which is given as DLhRe05.0= for the case of laminar flow. It should be noted however, that Pr << 1 for liquid metals, and thus making the thermal entry length is smaller than the hydrodynamic entry length in laminar flow, like I'd stated in the previous paragraph
CAR people need some help fr
which cars should be my first super car pls
Answer:
nah none of those i would get a tesla, mclaren, corvette, or even a toyota camery or tundra!
Explanation:
my dads is really big into cars and stuuf so i learn a little lol! hope it helps! thanks for the points by the way!
Answer:
i can answer twice? free points thxxx
Explanation:
PLEASE HURRY!!!!
Which of the following can be inferred about Bill in the following scenario?
Bill has graduated and obtained a job as a geographer. He develops environmental models to analyze soil and water issues for a chemical company.
A) Bill studied environmental geography.
B) Bill earned a bachelor’s degree.
C) Bill earned a graduate degree.
D) Bill earned a certification in GIS technology.
what is automotive engineering?
Answer:
Vehicle Design and Manufacturing
Explanation:
Automotive engineering is simply a branch of vehicle engineering that focuses on the design and manufacturing of various types of automobiles. It involves the in-depth application of math in the design and production of the vehicles.
Why does a simple heating or cooling process appear as a horizontal line on the psychrometric chart?
A simple heating or cooling process appears as a horizontal line on the psychrometric chart because the temperature remains constant during the process.
When air is heated or cooled, its moisture content changes while the temperature remains the same. Therefore, the process can be represented as a horizontal line on the psychrometric chart where the temperature is constant, and the moisture content changes. This is because the psychrometric chart plots the relationship between temperature and humidity in the air, and a horizontal line represents a constant temperature. In conclusion, a simple heating or cooling process appears as a horizontal line on the psychrometric chart because the temperature remains the same while the moisture content changes.
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What is the purpose of making internal resistance of milli-ammeter very low?A) High accuracy.B) Minimum voltage drop across meter.C) Maximum voltage drop across meter.D) High sensitivity.
Answer:
B) Minimum voltage drop across meter
Explanation:
An ammeter is a measuring instrument device that is used to measure small currents flowing through a circuit in milli-ampere. The internal resistance of the milli ammeter is very low so that there would be a minimum voltage drop across the meter causing a minimum effect of the current in the circuit, this results to a measurement closer to the original value. If a high resistance is place, there would be large voltage drop therefore the current measured would be lesser than the original value.
Why is it nearly impossible to obtain satisfactory performance from a shunt motor connected to an ac power source
Answer:
Because the shunt winding consist of a large number of turns,
Explanation:
It is nearly impossible to obtain satisfactory performance from a shunt motor connected to an ac power source because the shunt winding consist of a large number of turns, due to the high number of turns that the DC shunt motor has it develops a high impedance when connected to an ac power source. and due to this high impedance the amount of current that flows through the field will be very low making it nearly impossible for the shunt motor to operate properly
The flat belts are moving at the speeds shown. Plot both the velocity profile within the oil film and the shearstress distribution. The pressures at A and B are atmospheric. Take mo
Shear stress values and the velocity profile are v=0.4m/s,
t=45 N/m^ 2
Explanation:
A) Velocity profile=0.6m/s, and 0.2m/s
relative velocity=0.6m/s-0.2m/s
v=0.4m/s
∵ thickness=4 mm
t=4x10^ -3m
B) Shear stress t=R v/t
=0.45x0.4/4x10^-3
t=45 N/m^ 2
Shear velocity, also known as friction velocity, is a way to express a shear stress in velocity units. Comparing actual speeds, like the flow in a stream, to ones that reflect shear between layers of flow is a useful technique in fluid mechanics.
Due to its close connection to earthquakes and the downslope movement of earth materials, the resulting shear has a significant impact on nature. Either solids or liquids can experience shear stress.
Using equation, one can determine the shear velocity.
U*= √r/p in the general case.
INCOMPLETE QUESTION:
The flat belts are moving at the speeds shown. Plot both the velocity profile within the oil film and the shear stress distribution. The pressures at A and B are atmospheric. Take u^0=0.45N.s/m2 and P^0=920KG/M3
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.
A gas cylinder is connected to a manometer that contains water. The other end of the manometer is open to the atmosphere, which in Flagstaff is 79 kPa absolute. Draw a sketch of the problem and determine the absolute static pressure in the gas cylinder if the manometer is reading 13 in H2O. Assume the water in the manometer is at 20 °C
Answer: the absolute static pressure in the gas cylinder is 82.23596 kPa
Explanation:
Given that;
patm = 79 kPa, h = 13 in of H₂O,
A sketch of the problem is uploaded along this answer.
Now
pA = patm + 13 in of H₂O ( h × density × g )
pA= 79 + (13 × 0.0254 × 9.8 × 1000/1000)
pA = 82.23596 kPa
the absolute static pressure in the gas cylinder is 82.23596 kPa
On a 'wear indicator type ball Joint, what does it mean when the grease fitting boss is flush with the base?
OA. The ball Joint requires lubrication
OB. The ball joint should be replaced
OC. The steering knuckle has loosened from the ball Joint
OD. Nothing, this is how they are when new
For a wear indicator type ball joint, when the grease fitting boss is flush with the base: B. The ball joint should be replaced.
What is a wear indicator?A wear indicator can be defined as a type of technology that is designed to alert and warn a car owner or driver that the car's brake pad is needs a replacement.
Generally, a wear indicator is designed and fitted with a small boss. Thus, this small boss would continuously recede into its housing as wear occurs. However, when it recedes into the cover plate or flush with the base, it simply means that the ball joint should be replaced.
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A Si p-n junction diode with a cross-sectional area of 10^-4 cm^2 has the following properties at 300K:
n region: Nd = 10^17 cm^-3, Tp = 10^-7s, un =850 cm^2/V*s, up = 320 cm^2/V*s
p region: Na = 5*10^15 cm^-3, Tn = 1^0-6s, un =1250 cm^2/V*s, up = 420 cm^2/V*s
Calculate:
a) the diode reverse current at -5V bias; and
b) the diode forward current at +0.5V bias
a) The diode reverse current at -5V bias cannot be determined without additional information.
b) The diode forward current at +0.5V bias cannot be determined without additional information.
Calculate the diode reverse current at -5V bias and the diode forward current at +0.5V bias for a Si p-n junction diode with given properties. To calculate the diode reverse current at -5V bias, we can use the diode current equation for reverse bias, which is given by:I reverse = I_s * (exp(q * V / (k * T)) - 1)
Where:
I_s is the reverse saturation current
q is the electronic charge (1.6 x 10^-19 C)
V is the applied voltage across the diode
k is the Boltzmann constant (1.38 x 10^-23 J/K)
T is the temperature in Kelvin
First, we need to calculate the reverse saturation current (I_s) using the following equation:
I_s = q * (Den * n_i^2 * A * (1 / T_p) + D_p * n_i^2 * A * (1 / T_n))
Where:
Den and D_p are the diffusivities of electrons and holes, respectively
nib is the intrinsic carrier concentration
A is the cross-sectional area of the diode
Given the values:
Den = un * k * T_p / q
Dip = up * k * T_n / q
nib = sqrt(N_d * N_a * exp(-E_g / (k * T)))
We can calculate I_s and then substitute it into the diode current equation to find the reverse current at -5V bias.
To calculate the diode forward current at +0.5V bias, we can use the diode current equation for forward bias, which is given by:I forward = I_s * (exp(q * V / (n * k * T)) - 1)
Where:
n is the ideality factor (typically around 1 for silicon diodes)
V is the applied voltage across the diode
We can substitute the values of I_s, n, and V into the equation to find the forward current at +0.5V bias.
To provide specific calculations and values, I would need the values of Top, T_n, E_g (energy gap), and the diffusivity values (un and up) for both the n and p regions.
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a) The diode reverse current at -5V bias is approximately 1.056 μA.
b) The diode forward current at +0.5V bias is approximately 3.349 mA.
a) The reverse current of a diode can be calculated using the reverse saturation current formula, which is given by Iₒ = (q * A * (Dn * Nd + Dp * Na) * V) / (Tp * (Dp * Nd + Dn * Na)), where Iₒ is the reverse saturation current, q is the elementary charge (1.6 x 10^-19 C), A is the cross-sectional area of the diode (10^-4 cm^2), Dn and Dp are the diffusion coefficients for electrons and holes respectively, Nd and Na are the donor and acceptor concentrations in the n and p regions respectively, V is the applied voltage (-5V), and Tp is the average lifetime of the minority carriers (10^-7 s in this case). Plugging in the given values, we can calculate the reverse current to be approximately 1.056 μA.
b) The forward current of a diode can be calculated using the forward current equation, which is given by I = Iₒ * (exp(q * V / (n * k * T)) - 1), where I is the forward current, Iₒ is the reverse saturation current, q is the elementary charge (1.6 x 10^-19 C), V is the applied voltage (+0.5V), n is the ideality factor (typically 1 for silicon diodes), k is the Boltzmann constant (1.38 x 10^-23 J/K), and T is the temperature in Kelvin (300K in this case). Plugging in the given values, we can calculate the forward current to be approximately 3.349 mA.
The reverse current of a diode is mainly determined by the diffusion of minority carriers across the p-n junction. As the applied voltage is negative (-5V), it creates a reverse bias, causing the depletion region to widen. The reverse saturation current is directly proportional to the cross-sectional area, donor and acceptor concentrations, and the applied voltage, while inversely proportional to the average lifetime of the minority carriers. By substituting the given values into the reverse saturation current formula, we obtain the reverse current as 1.056 μA.
On the other hand, the forward current in a diode depends on the forward bias applied to it. When a positive voltage (+0.5V) is applied, it reduces the width of the depletion region, allowing majority carriers to flow across the junction. The forward current is exponential in nature and is influenced by the reverse saturation current, applied voltage, ideality factor, Boltzmann constant, and temperature. By using the given values in the forward current equation, we can calculate the forward current as approximately 3.349 mA.
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How many times will be body of the FOR loop execute. (note the semicolon at the end of FOR statement
for (int i=0; i<20;i++);
{
//body of for loop
}
O Syntax error
O 20
O 21
O Infinite Loop
will save this response
Answer:
Explanation:
code in the curly braces is treated as regular body and will be executed normally
Scheduling can best be defined as the process used to determine:
Answer:
Overall project duration
Explanation:
Scheduling can best be defined as the process used to determine a overall project duration.
Samantha is about to enter an 8-foot deep manhole. What must be onsite before she enters?a. A mechanical device to retrieve herb. EMT personnel to rescue herc. The attendant and the relieverd. The engineering team
EMT personnel to rescue her must be onsite before she enters. Thus option B is correct.
What is EMT?EMTs are equipped with the fundamental information and abilities needed to stabilize and transfer successfully prepared in a variety of situations, from regular medical transport and non-emergencies to soul ones.
As there will be a change that will be present with the way the diagnosis was to be found. This EMT will help a safe journey. It is necessary to test the environment using instruments made to find any potential toxins and gases.
Therefore, option B is the correct option.
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uninitialized variables are more likely to be detected by static analysis than by dynamic analysis. group of answer choices true false
true .Testing and evaluating an application while it is running is known as dynamic analysis. Static analysis is the process of analyzing the code of an application without actually running it to test and evaluate it.
What benefits do static code analysis techniques have over dynamic analysis?It makes repairs possible more quickly. If automated tools are employed, it is reasonably quick. A full code base scan is possible with automated tools. Automated systems can offer ideas for mitigation, cutting down on the time needed for study.
Which of the following attributes makes static analysis preferable to testing?Typically, a static analysis is more scalable than testing Testing is less accurate than a static analysis. All software pathways, not just a select few, can be considered in a static analysis.
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Explain why a project team would choose to prepare a low-fidelity version of a Web site design using sticky notes
A project team may choose to prepare a low-fidelity version of a website design using sticky notes for several reasons:
Sticky notes allow for quick and easy changes. Since they are easy to move around and modify, the team can iterate on the design quickly, making adjustments and improvements without investing significant time or resources. This promotes an iterative design process, enabling the team to refine and enhance the design rapidly.Collaboration and Communication: Sticky notes facilitate collaboration and communication among team members. They can be easily placed on a whiteboard or a wall, allowing everyone to visualize and discuss the design together. Team members can share their ideas, suggestions, and feedback by directly manipulating the sticky notes, fostering effective communication and collaboration within the team.Low Cost and Accessibility: Sticky notes are affordable and readily available, making them a cost-effective option for creating prototypes. Compared to digital design tools or high-fidelity prototypes, sticky notes are inexpensive and accessible to all team members, regardless of their technical expertise. This inclusivity encourages participation from different stakeholders and promotes a diverse range of perspectives during the design process.Focus on Conceptual Design: Low-fidelity designs with sticky notes primarily focus on the conceptual aspects of the website, such as layout, content organization, and user flow. By avoiding intricate details or visual aesthetics, the team can concentrate on the fundamental structure and functionality of the design. This allows for early validation and testing of design concepts before investing significant time and resources in higher-fidelity prototypes.Emphasis on User Experience: Sticky notes enable the team to simulate user interactions and test the usability of the design. By physically moving and rearranging the sticky notes, the team can simulate user flows and assess the user experience. This hands-on approach allows for early identification of potential usability issues, leading to design improvements and a better user experience.
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What is the core domain for Accenture’s Multi-party Systems practice?
A. digital identity
B. employee retention
C. social networking
D. marketing responsiveness
Answer:
a
Explanation:
digital identity is the answer
The core domain for Accenture’s multi-party System is that of a digital identity. Ths that option A is correct.
What is a Multi-party System?A multiparty system is a shared data infrastructure within the individual and the organizations that drive the efficiency nf new business and lead to the formation of the revenue models. They include the blockchain and distribution database and include a variety of technology and other capabilities.
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What can be used as a tracing powder when checking for small oil leaks
Answer:
Talcum powder!
Explanation:
How to find the source of an oil leak:
This method simply involves using Talcum Powder as a visual aid to help pinpoint the location of an oil leak,
so you use Talcum powder for small oil leak :]
Have a wonderful day!
A parallel circuit has a resistance of 280 and an inductive reactance of 360 02. What's this circuit's impedance?
Answer:
540 W
Explanation:
pls discuss the concepts in which architectural forms/visuals correlate in the design process
Answer:
Visual connectivity refers to the tangible aspects of a space; extent to which a place can be viewed from other places. It is believed that the design properties of a spatial layout of an atrium leaves unobstructed views horizontally and vertically.
Explanation:
what type of heating system uses a boiler to produce steam, which is transferred to rooms through a pipe?
A steam heating system is a type of heating system that uses a boiler to produce steam, which is then distributed through a network of pipes to various rooms in a building. The steam is typically generated by heating water to its boiling point, and the resulting steam is used to transfer heat to the rooms through the pipes. The steam can be used to heat the air in the rooms directly, or it can be used to heat water or other fluids in a radiator or other heat exchanger, which can then be used to transfer heat to the air in the room.
Deviations from the engineering drawing can’t be made without the approval of the
Engineer's approvall makes it appropriate to alter from the drawing
What is Engineering drawing?Engineering drawing is a document that contain the design of an engineer represented in a sketch.
deviating fron the drawing is same as deviating from the design. it is therefore necessary to call the engineers attention before altering the drawing.
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