This paper proposes the design of an efficient zero voltage switching parallel quasi resonant inverter for small scale industrial and domestic applications using solar energy as the dc input and ...

A heat dome occurs when a large area of high pressure in the upper atmosphere acts as a reservoir that traps heat and humidity, said Ricky Castro, a National Weather Service meteorologist in Illinois.

If you choose a too small solar heater for a big above ground pool, it can't provide you with enough heat. Or it takes for a long time to reach the desired temperature level. Thus, I strongly ...

A Nerrina home sells for $960,000, leading Ballarat's 30 recent sales. Explore trends in the Ballarat property market.