Can solar panels power directly without an inverter?
Andrew Daviel, Built some GRP PV panels, installed a 15kW home system • Updated June 14, 2022


Is diabetes caused by fat or sugar?
Harry Kiesel, M.D.(1975), PhD (1995) from Hahnemann & Drexel (1975) • Answered April 12, 2022

 
Did Putin land at Ben Gurion Airport last night?
Friday White, former Scientist - now just old, opinionated and retired! • Updated March 15, 2022

 
What is an anti-aging secret that not many people know about?
Lucia Garcia, Worked at Hospitals • Answered October 5

 
What is bad about Tesla cars?
Habib F, Political Animal, Physician, Goofball, and All Around Nerd. • Updated June 5, 2022

 
What is Freemasonry?
Mark Lomastro, Past Master of a Freemason Lodge • Answered May 7, 2017

 
Are cashew nuts good for your liver?
 
What is your historic fact of the day 468?
Asked in Let us walk together • Answered by Victoria Ng • December 31
 
Which is correct, “I am in the bus” or “I am on the bus”?
Frank Dauenhauer, former Technical Writer & Editor of Company Publications at Eastman Kodak Produc... • Answered April 14, 2022

Which is correct, “I am in the bus” or “I am on the bus”?

 
My husband got sentenced to 125 months in federal prison. How much time will he have to be there?
Asked in The Prison and Jail Forum - Decades • Answered by Daniel Martin • December 26

 
Why are solar panels so inefficient? What is stopping us from harvesting 80-90-100% of solar energy? How efficient are the most efficient plants?
Simone Di Cataldo, Ph.D. student in Computational Materials Science at TU Graz • Updated September 12, 2017

 
What is the difference between 0 volts and 0 ground?