Permanent magnetism is found in __________.
A
hard iron
B
soft iron
C
vertical iron only
D
horizontal iron only
E
İlgili Sorular
How many portable fire extinguishers are required to be located inside the machinery space of a smal...Twenty-five hundred (2500) tons of iron ore with a stowage factor of 17 is stowed in a cargo hold. ...Which factor has the greatest effect on the amount of gain required to obtain a fathometer reading?What is maximum power allowed by the FCC for VHF-FM radio transmissions?When a low pressure area is approaching, the weather generally __________.