https://padlet.com/25cnoody/20fr9c9agly1gsh8 Made with joy en-us 2020-09-18 13:14:11 UTC 2026-01-24 22:19:52 UTC hello@padlet.com 25cnoody https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/758565772 The light bulb was invented in 1879 by Thomas Edison. Thomas Edison was an American inventor and businessman who has been described as America's greatest inventor. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. ]]> 2020-09-18 13:17:42 UTC https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/758565772 25cnoody https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767687420 A primary source is  is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time that is being studied.


This image is a picture of Thomas Edison's perfected light bulb

]]> 2020-09-22 11:56:58 UTC https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767687420 25cnoody https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767702642 This is a picture of Thomas Edison as a kid.]]> 2020-09-22 12:03:28 UTC https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767702642 25cnoody https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767716019 A secondary source is a document or recording that relates or discusses information originally presented elsewhere.

This is a biography of Thomas Edison.


]]> 2020-09-22 12:08:45 UTC https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767716019 25cnoody https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767726288 This image is a replica of Thomas Edison's light bulb.]]> 2020-09-22 12:12:32 UTC https://padlet.com/25cnoody/20fr9c9agly1gsh8/wish/767726288