25-10-21
How a laser printer works How a laser printer works

How a laser printer works     Have you ever tried writing with a beam of light? Sounds impossible, doesn't it, but it's exactly what a CO2 laser printer does when it makes a permanent copy of data (information) from your computer on a piece…

How a laser printer works     Have you ever tried writing with a…


Gratis
25-10-21
Design and Analysis of a Novel Tension Control Method for Winding Machine Design and Analysis of a Novel…

Design and Analysis of a Novel Tension Control Method for Winding Machine     The filament winding technique has evolved in recent decades moving from classical lathe-type towards winding with an increased number of degrees of freedom using more complex…

Design and Analysis of a Novel Tension Control Method for Winding…


Gratis
22-10-21
What is a Plug Valve and When is it Used What is a Plug Valve and When…

Plug Valve Basics     A plug valve is shaped like a cylinder or cone and can be rotated inside the valve body to control flow of fluids. Plug valves have one or more hollow passageways often placed horizontally to allow ease of flow through the…

Plug Valve Basics     A plug valve is shaped like a cylinder or…


Gratis
22-10-21
The Characteristics of Non-Woven Fabric and its Use in Agriculture The Characteristics of…

  Non-woven fabrics have been produced in the early stages of the development of the petrochemical industry. At that time, they only used their softness and bulkiness for packaging, covering, filling, and other materials. Due to the rapid…

  Non-woven fabrics have been produced in the early stages of the…


Gratis
22-10-21
Nebulizer Nebulizer

What Is a Nebulizer?     A Nebulizer changes medication from a liquid to a mist so you can inhale it into your lungs.     Nebulizers come in the home (tabletop) and portable models. Home nebulizers are larger, and you have to plug them into an…

What Is a Nebulizer?     A Nebulizer changes medication from a…


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