Batteryについて面白そうな動画を見つけたので、技術英語関連でリスニングしてみた。
Part 1: http://qiita.com/7of9/items/2f714355dcbbe3992cb5
Collin's Lab: Battery Basics @adafruit #adafruit
赤文字ははっきり聞き取れない部分。
青文字はそのように聞き取れるが、文法的にしっくりいかない部分。
(1:56-)
Inside every 9V alkaline battery is 6 small cells providing alkalines usual 1.5V each. This trick is possible because cells are wired in series providing accumulated voltage, 1.5V times 6 equals 9.
(2:15-)
Because the terminals on the 9V are so close together, you can actually test it with your tongue.
Ah, yeah. Don't do that. Stupid.
(2:37-)
Coin and button cells are well suited to applications where space is that premium and preconsumption(??) is low.
But the term "coin and button" really only describes a general form factor.
These little guys can be made using alkaline, zinc-air, lithium, as well as other chemistries, too.
(2:58-)
So, their characteristics can vary quite a bit. Some are even rechargeable.
The most common coin cell size is likely the LR44 alkaline as seen in watches, hearing aids, and many other ultra compact devices.
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