How to Hold Your Breath While Swimming

Swimming, like all exercise, requires plenty of oxygen in your body to keep you from fainting. You should never hold your breath while you are swimming, as it could cause you to black out or drown.[1] Instead, learning how to breathe properly while you swim can help you exercise safely and more effectively. You can(…)


Acrylic Cell Phone Hold

This is a 3mm acrylic cell phone hold for laser cut. The skull is download for flat icon, You could customize or download any drawing, cut and paste in the svg vector. Cut Piece This piece was cut in 90watts cut machine.Red line is a Cut line: power rating: 65%, speed: 26 mm/sBlack line is(…)


Use Rope to Hold the Valves in Place and R&R Valve Springs With the Cylinder Head Installed

This was already an old-timer’s trick when I first heard about it a long time ago. There could be several reasons why you may want to remove valve springs with the head(s) installed on the engine; replace a broken valve spring, replacing valve seals or installation of a performance cam with a break-…By: wrenchtoo Continue(…)