Topics from April 2020 WHAT DID JOSEPH PRIESTLEY DISCOVER? Posted by Keshav Jain on Wednesday, April 22. 2020 HOW DOES SIR EDMOND HALLEY'S NAME LIVE ON? Posted by Keshav Jain on Wednesday, April 22. 2020 HOW LONG DOES IT TAKE FOR NEW INVENTIONS TO BECOME WIDELY AVAILABLE? Posted by Keshav Jain on Wednesday, April 22. 2020 WHY IS GALILEO REMEMBERED? Posted by Keshav Jain on Wednesday, April 22. 2020 WHAT WAS THE SPINNING JENNY? Posted by Keshav Jain on Wednesday, April 22. 2020 HOW ARE GREAT INVENTIONS MADE? Posted by Keshav Jain on Wednesday, April 22. 2020 WHAT DID BENJAMIN FRANKLIN RISK HIS LIFE TO DISCOVER? Posted by Keshav Jain on Wednesday, April 22. 2020