Nettet27. jun. 2013 · The Hollow Flashlight joins the likes of other incredible science projects in Google’s science fair, including a bio-inspired propulsion system for underwater vehicles, a multi-step system for... Nettet3. okt. 2013 · Teen’s “Hollow Flashlight” could bring Light to Third World using Peltier Tiles. It's been a busy past few weeks for 15-year-old science whiz Ann Makosinski. …

15-Year-Old Develops Flashlight Powered by Body …

Nettet17. jul. 2024 · This will be your guide for drilling.2. Next drill a hole at the top of the flashlight. This will be the opening for your hollow flashlight.3. Once the top hole is drilled begin slowly drilling around the line you drew in step one. Be sure to go slowly as you don’t want to make the hole too large.4. Once you’ve gone all the way around the ... NettetHOLLOW FLASHLIGHT is a device that harvests energy from the human hand to power itself. 2. Idea behind : Ann Makosinski of Canada had invented HOLLOW FLASHLIGHT, which won the 15-16 age group … lied euphoria

Ann Makosinski, 15-Year-Old, Invents Body Heat-Powered …

Nettet12. apr. 2024 · As a potential solution, Ann invented a flashlight that ran off the heat of the human hand - the Hollow Flashlight. The invention won her age category at the 2013 Google Science Fair, as well as numerous awards at … NettetShe calls it “Hollow Flashlight” The flashlight uses 4 Peltier tiles to convert the temperature difference (between body and room temperatures) into energy. One side of the tiles is heated by our body heat and the other side is at room temperature. This temperature difference creates electricity using the Thermoelectric effect. NettetHollow Flashlight The Henry Ford's Innovation Nation The Henry Ford 30K views 8 years ago The Hollow (Thermoelectric) Flashlight - Google Science Fair Andini 🪲 2.2M views 9 years ago... lied faded