Donald Gibson's user avatar
Donald Gibson's user avatar
Donald Gibson's user avatar
Donald Gibson
  • Member for 7 years, 8 months
  • Last seen more than a month ago
5 votes
Accepted

Make something that turns yet locked in place

4 votes
Accepted

Can you postcure epoxy composites outside the mold?

4 votes
Accepted

How can I absorb shock on an existing steel structure?

3 votes
Accepted

Experimental method to determine the centre of mass for 3D object

3 votes

Explain tolerances in technical drawing

3 votes

Why are Whitworth threads angled at 55°?

3 votes

What colour of tarp will let in the least amount of heat?

3 votes

What makes crosshead bearings hard to lubricate?

3 votes
Accepted

Is there a drill adaptor or attachment tool for cut a metal solid cylinder

3 votes

Strechable object that can transfer current

3 votes

How can I cheaply drill a 0.1 mm hole in a small piece of tungsten?

3 votes
Accepted

Hydrofoil for skeg-hung rudder with forward centre-of-effort

3 votes
Accepted

What's the difference between structural pop rivets, and non structural?

3 votes

reducing rotational speed from gearmotor to below 1rpm

2 votes

Wire type for robotic tendon?

2 votes

Larger gear for telescope focus rack?

2 votes

Can Schotkky diodes rectify signals of GHz frequency?

1 vote

How to generate NACA 5 digit airfoil coordinates?

1 vote

How to determine the work using volume and pressure in an adiabatic process?

1 vote

What action does a 3 axis gyro stabiliser do to stabilise the drone?

1 vote

Ballscrew screw flat area

1 vote

What thread could this camera motor be?

1 vote

What type of supports exists for ballscrews or leadscews?

1 vote

Driving many parallel shafts from one motor

1 vote

I am looking for some basic mechanical parts to build structures(prototypes)?

1 vote

How to center the potentiometer of a 9g micro servo without using a servo tester?

1 vote

How to choose an electronic connector/cable that works in a vibrating environment?

1 vote

Would a Flettner rotor make sense for an ocean cruising trawler?

1 vote

Using python to send automated commands through a serial-usb-cable adapter

1 vote

How do you make a 3D print with an accurately aligned bore hole?