Explain the working of the disappearing filament pyrometer. What are the physics principles applied to the design and use of centrifuges? (i) What are the principal uses of centrifuges, and who are the principal users? (j) Ho...
a thermocouple, RTD, bimetallic thermometer, glass stem thermometer, or filled system bulb—directly into the process material. A protective enclosure, called a “thermowell” or “well,” must be used to protect the sensor from the process. In addition to protecting...
Working entirely automatically, the printer creates a model over a period of hours by turning a 3D CAD drawing into lots of two-dimensional, cross-sectional layers—effectively separate 2D prints that sit one on top of another, but without the paper in between. Instead of using ink, which ...