半導体・電子部品の中身はどうなっている？ マイクロスコープで観察する。

How To Solder Electronic Component. Tutrial

The beauty of Printed Circuit Board Assembling: Behind the Scenes at a Japanese Factory

【次世代パワー半導体】SiCパワー半導体がなぜ使われるようになったのか解説【シリコンカーバイド】#シリーズ半導体

Will Static Electricity break PC, Smartphone, Memory??

Webinar Asymmetric Cryptography: From Primitive Techniques to Advanced Approaches

The process by wooden speakers for jazz are made. An amazing speaker manufacturing factory in Japan.

コンピュータメモリー（RAM）の仕組み

Making a Hand-rolled Electrolytic Capacitor at Nippon Chemicon

High pressure non-electric water pump - New design with three waste valves

Try to make 100V from dry cell batteries using a voltage booster circuit.

Don't buy it! 25 useful woodworking hacks that will save you money.

I Finally Got Very Old Analog Osciloscope. It works very fine.

Hi-End Floor Standing Speaker Production Process / 落地揚聲器製作過程 (音響製造) - Taiwan Speaker Factory

Dive into Electrolytic Capacitors: Comprehensive Overview, Disassembly, and Experiments

Destroying Lego Towers

プリント基板に大電流を流した結果... 1mm幅に1Aは本当か。

最先端技術！ 理化学研究所が開発する超伝導量子コンピュータの秘密に迫る！

TOP 15 Creative and Useful Tools! Mechanics Will Tell You Right Away. The Secret of the Tool

Process of Making Large Gear Ball Bearings Using Modern Hot Forging. Amazing Metal Bearing Factory

60年物のオイルコンデンサに有害物質が使われていることが判明しました｡ 【修理編】#ポリ塩化ビフェニル