🔥 Как сделать крутой вакуумный насос своими руками ?

My instagram:   / andrey_99diy   ____________________________________________ Hello! My name is Andrey and today I will show you the easiest and most obvious way how to make a real cool multifunctional double-acting vacuum pump from scrap materials at home) We will need: medical syringe 50 ml, air check valve (2 pcs.), tube from the dropper, glass jar with lid, epoxy adhesive, Super glue, and so on. __________________________________________ A vacuum pump is a device for pumping air out of a certain capacity, i.e. to create pressure, below atmospheric. With the help of such a pump and a vacuum chamber, it is possible to conduct interesting and spectacular experiments, for example, to observe how, when pumping air from a can, a marshmallow (marshmallow) or shaving foam begins to increase in volume (swell), because they contain gas. which, at atmospheric pressure, is not capable of exerting internal pressure on the body and it does not swell, unlike vacuum. Also in the vacuum chamber, the water boils at a lower temperature. And also with the help of such a pump, you can pump out the air from the sealed bags with food, which makes it possible to pump out... ___________________________________________ Songs by Sappheiros, YouTube channel link:    / @sappheiros   ____________________________________________      Attention ! Be careful and do not repeat this at home, the author is not responsible for your actions, this video is entertaining, not training or a call to action!