Why Do You Need to Know Amp Hour & Watt Hour Calculations? These calculations can help you understand how much energy or amperage your battery will be able to expel and for how long. If you don’t know the amp hours or watt hours that you will need per day, you will not be able ...
What is the difference between charging by conduction and charging by induction? At 7.35 cents per kilowatt-hour, what does it cost to operate a 10.0 hp motor for 8.00 h? A watt meter shows that a motor is drawing 2200 watts. What horsepower is being delivered?
like power, time is a crucial factor when determining energy. In scientific terms, energy is transferred from one object to another. The SI unit of energy is Joules, which can also be expressed as watt-hour.
B Idling just burns gas(on average, about a gallon an hour) C They commonly are harmful to other parts of the car D They generate more rolling resistance than conventional tires E Parking in areas of less or no sunlight helps prevent the gas from steaming that would occur if you parked ...
A 60-watt bulb running for an hour uses 216 kilojoules. 6 Erg Ergs can also describe energy in terms of heat, especially in controlled physics experiments. The heat energy added in a microscopic chemical reaction is often measured in ergs. 6 Joule Joules are applicable in nutrition to describ...
In reality, rabbits and hares are different. The common names of some species also contribute to this confusion. Jackrabbits, for instance, are actually hares, whereas rockhares and hispid hares are rabbits. So, how do we actually tell the difference between the two groups? What is the ...
In 1844 he sent the first message over the first long-distance telegraph line, which stretched between Washington, D.C., and Baltimore. The message: “What hath God wrought.” 1876: TelephoneOnce it was possible to send information through a wire in the form of dots and dashes, the next...
Discover what the difference is between a lecture, seminar & a tutorial and what a lecture hall and theatre are. Learn more about a university lecture here.
This is significantly more powerful than your standard 18-watt USB power supply. USB PD is commonly used for quick charging smartphones, sometimes in less than an hour. However, it’s essential for running a laptop. Most laptops draw between 70 and 90 watts, which is far too much for a...
Another difference between “Windows Live Mail” and “Windows Mail” is that most desktop search engines (Copernic, Exalead,..) know how to index the “Windows Mail” database, but cannot (or cannot yet..) index the “Windows Live Mail” database. If you are a frequent user of your ...