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Russell McMahon
  • Member for 7 years, 6 months
  • Last seen more than a month ago
1 vote

Is there a way by which one could determine the required temperature difference for stirling engine?

1 vote

How high will a flywheel catapult launch a payload?

1 vote

Effects of Solar Shield on Electronics Enclosure

1 vote

What's a simple machine to lift and drop a 100 lbs weight repeatedly using an electric motor?

2 votes

Torque needed to draw back 220Lb's of weight?

2 votes

Could a string of large offshore wind towers support a Hyperloop tube?

0 votes

How to calculate the torque created by a rotating motor?

1 vote
Accepted

How to calculate meters per pixel for a given camera?

1 vote

Dc motors for controlling wheels of a wheelchair

2 votes
Accepted

How to accurately calculate the rpm from a gear train

2 votes

Wingspan formula for an Ornithopter

2 votes

How to simulate car acceleration

1 vote

Plastic Injection Moulding a Piece with Undercuts

2 votes

How does a frequency to voltage converter work?

0 votes

Control the rotation of multiple discs along the same axis

3 votes
Accepted

Why do these memory spaces start at F8000 instead of F0000?

1 vote

Wind protection for solar installation

3 votes

Is it possible that an electronic device "half-works" when the power adapter supplies too much voltage?

2 votes
Accepted

Converting accelerating linear motion into constant rotational motion

4 votes

Why design a cable stayed bridge with pylons inclined towards the obstacle being spanned?

4 votes

If my electronics are outdoors in a ventillated NEMA 4 enclosure, should I conformal coat my circuit boards?

7 votes

How does one go about building an underground structure without concrete?

2 votes

Is battery-charge-stop-at-XX-percent circuitry not cheap?

0 votes

How was it possible to beat a soldier with a full plate armor?

5 votes
Accepted

Could future fusion energy exist without the input of any petroleum or natural gas products?

6 votes
Accepted

Can large capacitors allow power plants to run at full load and store excess electricity?

2 votes

Calculate energy (kW, or kJ) from Vapour Expander Generator

2 votes
Accepted

Vehicle emergency high-deceleration braking and steering system

5 votes
Accepted

What would happen if we tried to run a motor in space when it is not attached to anything to provide support to it?

3 votes

Is there current multiplier circuit?