I can fix that! - Humidifier repair

23:07
Making a dial indicator clock

14:49
Empilhando 5 módulos Peltier e atingindo -90℃

28:44
Transforming A Stainless Steel Bolt Into A Fully Functioning Miniature Lathe Chuck

14:33
Motores antigos raros dando partida com som que vai explodir seus ouvidos ▶4

22:43
temu 7 x 14 metal lathe unbox and review

15:19
Making a Trammel of Archimedes

16:37
Fazendo uma prensa de gelo

24:54