The type of electricity that the Greeks disovered that was created by rubbing amber with variuous materials is called ...

a

friction electricity

b

static electricity

c

amber electricity

d

Greek fire

Whats are the best choice of cooling towers for electeic generating power plant and why?

Now, after all of the ice melts, the sun shines for a while and the water column experiences heating at the surface. Would surface heating increase or decrease the stability of the water column? Explain.

Base course aggregate has a target dry density of 119.7 lb/cu ft in place. It will be laid down and compacted in a rectangular street repair area of 2000 ft * 48 ft * 6 in. The aggregate in the stockpile contains 3.1% moisture.

True or False? Because of technological advances, human error is not an issue when it comes to piloting an airplane.

Functions of a chain-link fence include (mark all that apply): a. Supports surveillance and other security functions b. Protects against explosives c. Assists in screening entry into the facility d. Deters casual intruders

A steel with 1.0 % carbon is known as which one of the following: (a) eutectoid, (b) hypoeutectoid, (c) hypereutectoid, or (d) wrought iron?

A transistor can not be used as a Select one variable resistor switching device regulator tuning device

Where might you find recommendation engines at work?

Just getting to your class is enough for showing up. A) True B) False

A completely reversible heat pump produces heat at a rate of 100 kW to warm a house maintained at 25℃. The exterior air, which is at 0℃, serves as the source.