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/sci/ - Science & Math

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>> No.14882268 [View]
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14882268

>>14882094
this is so dumb take that all I can add is this pic

>> No.10884496 [View]
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10884496

>>10884387
>vaccum distillation
>gauge shows decent enough vaccum
>bit of moisure was left in the flask so it bubbles like an asshole
>need to go slowly
>find out 1 hour later I have actually opened a valve to somebody else's apparatus instead (or somebody accidentally closed mine, who knows)
>the whole time is used atmospheric pressure, if not higher than that
>the gauge only showed pressure in pipe between pump and valve
the higher temperature should have been a dead giveaway

>> No.10137871 [View]
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10137871

>>10121680
t. 80 years old

>> No.10058758 [View]
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10058758

>>10057361

>> No.10037288 [View]
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10037288

Someone explain me once and for all why it makes sense current flows from + to - but electrons move from - to +. What is current but the flow of electrons.

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