1.What
is invented by william sturgeon?
2.When
did
william sturgeon invent the electromagnetic?
3.Who
is
invented
the electromagnetic?
4.Why
were
sturgeon magnets weak?
5.Where
Hans Cristian
come from ?
6.How
did joseph henry improv
and populariz the electromagnetic?
Answer
1.Invented
the electromagnetic
2.Wiliam
Sturgeon invent the Electromagnetic in
1824
3.William
sturgeon
4.Sturgeon magnet were weak, because the wire he used
could only be wrapped in a single spaced out layer around the core
5.Hans
in from Denmark
6.By
using wire insulated by silk thread, and inspired by schweigger’s
use
of multiple turns of wire to make a galvanometer, he was creating powerful
magnets with thousands of turns of wire, including one that could support 2,063
1b
(936 kg).
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