Rotary switches move in a circle and can stop in several positions. They are used to control many different circuits with a single switch. These devices have some advantages over other switches since ...

The PAC019 Visible Achromatic Doublet Lens is a 400 to 700 nm antireflection coated, 1/2 inch (12.7 mm) diameter, N-BaF10 and N-SF14 precision achromatic doublet lens ...

Pneumatic valve actuators adjust valve position by converting air pressure into linear or rotary motion. There are two main forms: the piston actuators and diaphragm actuators. Piston actuators are ...

This large library of free industrial online webinars available from GlobalSpec's partners covers the big trends in engineering - everything from electrical engineering and power electronics to ...

ISO or intermodal containers are used for the intermodal transport of freight. They are manufactured according to specifications from the International Orginization for Standardization (ISO) and are ...

O-ring Hardness (Durometer): 70 durometer; 75 durometer; 90 durometer Inside Diameter (ID): 0.0290 to 20.95 O-ring Size: Available in all 'AS568A-' standard sizes (001-475) Synthetic Rubbers: Ethylene ...

Find 264 Hardness Testers suppliers with GlobalSpec. Our catalog includes 105,700 manufacturers, 20,972 distributors and 94,427 service providers. The GlobalSpec database includes 62,201 manufacturers ...

Sanitary valves are designed for use in applications requiring clean or sterile processing. Sanitary valves are commonly used in dairy, food, pharmaceutical, medical, and chemical applications. Common ...

Find 407 Diaphragm Valves suppliers with GlobalSpec. Our catalog includes 105,700 manufacturers, 20,972 distributors and 94,427 service providers. The GlobalSpec database includes 62,201 manufacturers ...

Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that ...

Diaphragm valves get their name from a flexible disc which comes into contact with a seat at the top of the valve body to form a seal. A diaphragm is a flexible, pressure responsive element that ...

In this chapter, you will learn about solid-state lasers, in which light is emitted by atoms embedded in a crystal, glass, or other transparent solid. After first explaining the general operation of ...