This Video shows the build of a Homemade 12VDC Mini Box Fan! w/motor speed control!Powered with a 12v battery or 12v solar panel! Made Sturdy and is SUPER POWERFUL! pushes more air than a fan twice its size.Ithas a whopping 1500 CFM air-flow volume with wind speeds measuring in at over 20 MPH! (32 kph) and with the motor control switch you can set it to run at any of 100 different speeds! .Great for off-grid use, camping, emergencies or everyday use. tip: run it from a cars’ 12v cigarette lighter plug.
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[the_ad ID =“6432”]此视频系列展示步骤通过简单的自制木材粉碎机的步骤构建。One of the best things about this design is it’s simplicity of course, but it’s also made from salvaged and re-purposed materials.With your own mill, you can cut local softwoods to frame buildings and you can saw up local hardwood logs for mantles, doors, paneling and other house trim, or to make into furniture.You have to at first make boards, taking the parts from trees. You may do it by using your chainsaw.You can make almost all types of board, by fitting the big devices to the bar of chainsaw.You need to use a pipe, some bolts and steel in order to construct a lumber maker. For making the mill, weld together a rectangular shaped short sized chainsaw bar.