Ironing is the use of a heated tool (an iron) to remove wrinkles from clothes. The heating is commonly done to a temperature of 180–220 °Celsius, depending on the fabric.…
December 29, 2020
December 28, 2020
How do Solar panels work?
Solar panels are made of photovoltaic cells (that is why generating electricity with solar panels is also called solar PV) that convert the sun’s energy into electricity. Photovoltaic cells are sandwiched between layers…