4 ms·
Not a hard confirm, but I stood there marveling at the pneumatic ceiling fans in an Amish bakery once. Each one had a little oscillating engine and some plumbin
by nickynickell 8y ago
Not a hard confirm, but I stood there marveling at the pneumatic ceiling fans in an Amish bakery once. Each one had a little oscillating engine and some plumbing for the compressed air.