NUMERIK JENA’s LIK 2 optical linear encoder series is now ready for high and ultra high vacuum applications where motion feedback is required inside the vacuum chamber. This small non-contact encoder ...

The encoder module incorporates a lensed LED light source and monolithic photodetector array with signal-shaping electronics to produce the two-channel bounceless TTL outputs. The internal monolithic ...

Renishaw (www.renishaw.com) has developed new linear encoders that feature a special stainless steel scale, ultralow ±30 nm cyclic error, patented filtering optics and ±4μm accuracy to deliver the ...

Stages and actuators are often just items on a machine’s bill of materials. If they deliver the right force, payload, positioning, and speed, machine builders don’t need to spend time giving them ...

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Some of the most sensitive methods of measuring magnetic fields use interactions of resonant light with atomic vapour. Recent developments in this vibrant field have led to improvements in sensitivity ...

Optical techniques are methods that use light to probe or control matter. One prominent example is optical spectroscopy, which includes such methods as pump–probe spectroscopy, Raman spectroscopy and ...

Casey Murphy has fanned his passion for finance through years of writing about active trading, technical analysis, market commentary, exchange-traded funds (ETFs), commodities, futures, options, and ...