Lischka's latest activity
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LLischka reacted to berkeman's post in the thread Very cool factory production line photos with
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I almost posted this in the GD Random Photos thread, but I thought folks in this forum would appreciated it more. These photos from the... -
LLischka reacted to Hornbein's post in the thread Making a Giant Telescope Mirror Takes Years with Like.
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LLischka reacted to jrmichler's post in the thread Torque to turn a large Beam on a Rotisserie with Like.
BTDT, so I'm speaking from experience. You need a sufficient safety factor in the torque calculation. I suggest calculating torque...