Silver: With a price of £0.78per gram, silver is used in jewellery manufacturing and as a key ingredient in electricity conduction. Like gold, it’s a popular store of value, though secondary. Platinum: Huge demand in the automotive industry, as well as fashion and other industrial manufac...
Relating to physics, describe an insulator. What is grounding? What effect does it have on a charged conductor? On a charged insulator? Give an example of a good conductor, a fair conductor, a partial conductor, and an insulator. Why do electrons in insulators not contribute to its conductiv...
The figure shows the source of the power (or signal), represented by the “generator”. On the other side of the figure is the load (which can be represented by an impedance). The process of transferring the energy from the source to the load is via the conduction path, defined...
What is shielding and deshielding in NMR (Nuclear Magnetic Resonance)? Give an example. What is the electric flux? What is electric flux? Define conductance of a material. What is the unit used for thermal conductivity? What is the nature of energy stored in an inductor?
convection is the process of heat transfer by the bulk movement of molecules within fluids such as gases and liquids. the initial heat transfer between the object and the fluid takes place through conduction, but the bulk heat transfer happens due to the motion of the fluid. convection is the...
. So input voltages between 0.6 and +0.6 volts will not stir either transistor into conduction. Figure 3 shows the consequence. That flat spot in the middle of the waveform is called 'crossover distortion' and is an intrinsic feature of Class B. Fortunately, there is an answer, and ...
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and we want to inspect it to figure out if there were air pockets that might have interfered with heat conduction. Since air is a poor heat conductor (0.026 W/(mK)), the purpose of the thermal paste is to eliminate air pockets. But don't use a thick layer be...
Give a specific example of an object that has: a. kinetic energy b. mechanical potential energy If the net work done on an object is positive, then the object's energy is what? Indicate whether the following statement is true or false and explain why in one sentence. An object...
What is an example of paracrine signaling? What is autocrine signaling? What is digital flexography? What is electronic conduction? A device called an oscilloscope can be used to demonstrate what? What is an analog gauge? What is an analog forecast?