Event
Energy
Canadian schoolgirl creates flashlight powered by hand heat
2 sourcesPublished · Updated
A 15-year-old schoolgirl from Canada has developed a flashlight that operates without batteries, using the heat from the hand. The device generates energy from the temperature difference between the palm and the surrounding air.
Key facts
- 15 years old
- Canada
- created in 2013
- flashlight without batteries
- uses hand heat
Canada · schoolgirl
Sources2
Compare newsrooms
Reports from one newsroom's different channels are grouped together. Different newsrooms can share owners; their count does not establish independent corroboration. How we identify sources and blocs
- Oligarch-owned
УНІАНEarliest tracked report
Discussion
Comments