Primitive Technology: Forge Blower
I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using only primitive technology. I began by fanning a fire with a piece of bark to increase its temperature. It is this basic principle I improved on throughout the project. Next, I made a rotary fan from
String shooter-String launcher- physics of toys //// Homemade Science with Bruce Yeany
The string shooter can launch a 8 foot loop of string that has some very interesting properties while it is in motion. The string is moving quickly enough be be self supporting and does not need to touch another surface for support. Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have used in teaching physical science for the Annv
Wintergatan - Marble Machine (music instrument using 2000 marbles) - YouTube
Support Wintergatan: - Patreon ► https://patreon.com/Wintergatan - Youtube membership ► https://bit.ly/4cQVM7C Marble Machine Engineering Discord Server: https://discord.com/invite/7aSFJA6bkH Video edited By Martin and Hannes from the Trainerds YouTube Channel: https://www.youtube.com/c/TRAINERDS — PATREON ► https://patreon.com/Wintergatan YOUTUBE MEMBERSHIP ► https://bit.ly/4cQVM7C WINTERGATAN
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
処ç†ã‚’実行ä¸ã§ã™
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
NINGEN ISU / Great king of terror (人間椅å / æ怖ã®å¤§çŽ‹)
Blue man group - I feel love Leno
PEOPLE ARE AWESOME (FAST WORKERS COMPILATION 2016) #8
Awesome Pipe-Drummer | PipeDrumz | Neon Pipe Drummer
{{#tags}}- {{label}}
{{/tags}}