For more details on how to distinguish popular, trade and scholarly journals, see: Popular vs Trade vs Scholarly Journals. See also Evaluation Clues for Articles Taken from the Web.
Edison Temperature Yesterday. Maximum temperature yesterday: 34 Â°F (at 1:51 pm) Minimum temperature yesterday: 25 Â°F (at 6:51 am) Average temperature yesterday: 29 Â°F. High & Low Weather Summary for the Past Weeks
His light bulb burned continuously for 13 hours. Edison filed for a patent on November, 4 1879. Edison continued with experiments and by the end of 1880 his light bulbs burned for up to 600 hours. Eventually they would glow for up to 1,200 hours.