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Hobbes's user avatar
Hobbes
  • Member for 5 years, 3 months
  • Last seen more than 1 year ago
19 votes
Accepted

What are the engineering principles for a train to get electricity from the railway

18 votes
Accepted

Why do electric trains arc at high speeds?

8 votes

Why is hydro-electric power still scarce in some places?

3 votes
Accepted

Protect equipment against electromagnetic radiation

2 votes

Where to find springed pegs with screws for a CNC mill?

2 votes

Why not drive an air source heat pump domestic heating system with an auto engine?

2 votes

How to make factory machine hard disk drive more durable? How much its estimate life span?

1 vote

Advantages of quadruple motor electric car

1 vote

Magnetic Entrapped Storage at 0 gravity

1 vote

Can an electric motor use reciprocating pistons like an internal combustion engine does?

1 vote

Why do custom engines typically specify a type like "Ford" or "Chevy"?

1 vote

Rocket vs aeroplane? Difference in take off?