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Aikido Kubishimi Choke Defense Tips : Aikido Kubishimi Hook Punch Choke - YouTube

Aikido Kubishimi Choke Defense Tips : Aikido Kubishimi Rear Wrist Grab Choke

Now that we’re getting settled into our new manufactured home, I’m starting to plot my next big property purchase: an A-Frame house in the mountains.

Now that we’re getting settled into our new manufactured home, I’m starting to plot my next big property purchase: an A-Frame house in the mountains.

How To Build a Matchless Fire | campinglivezcampinglivez

Pump Fire Drill: The Iroquois invented this ingenious pump drill, which uses a flywheel to generate friction. The crossbar and flywheel are made of hardwood; the spindle and fireboard are made from softwoods (as in the ha

Как сделать самодельный рекуператор

Как сделать самодельный рекуператор

Heat Pump Reversing Valve

A heat pump reversing valve is an electro-mechanical valve that reverses the refrigerant (Freon) flow direction, using an electrical magnet.