Grid Alternatives receives equipment donations from solar panel and inverter manufacturers such as SunPower and Enphase. They have a portable loud-speaker system, and there is an inverter, as you call it, at the transmitter. We can use automobile batteries, and the inverter will give us 110 AC for a while, until the batteries run down.
The ancient Greeks have made many influential contributions to western civilization. These contributions, which are also the achievements of ancient Greece, include certain things in the areas of philosophy, art and architecture, and math and science.
It would be only fair to say that, given the evidences, the ancient Greeks had made some outstanding contributions in various branches of science. They made some astounding discoveries in the field of astronomy, biology and physics among others that broke contemporary stereotypes on those subject matters.he invention and discoveries in the ancient Greece were pioneered in the versatile area. Being, the father of science, or the father of medicine, or the father of zoology, and several other pioneers in different fields of science, Greece contributed a lot to the modern world discoveries and inventions.