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Hackaday
6 年
How Much Current Does That Thing Draw?
Crude, but effective. But if you have about $8,000 sitting around, you could go grab a Keithley 2460 SourceMeter. What’s a SourceMeter? Well, as far as we can tell it is a power supply with very ...
Live Science on MSN
1 个月
Tiny graphene-based magnetic devices could lead to much smaller — and way more powerful ...
They simultaneously passed an electrical current through the material and measured it using a sourcemeter in 16-millisecond ...
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