Unistellar’s new range of telescopes offer advanced features and clear imaging, suitable for all astronomers despite their ...

Unistellar's Odyssey Pro smart telescope delivers amazing results even from a light-polluted backyard — and we have the ...

One of the best budget telescopes under $500 is a great place to start if you're new to astronomy or on a budget. Telescopes don't have to cost the earth, and in this guide we've rounded up our ...

Practice related factors are: use of protective devices (position vs. X-ray tube and patient, projections used, exposure setting, collimation, catheter insertion site, etc.) workload and physician’s ...

In order to channel this light, a reflective conical cavity is made and the epoxy lens on top allows for further collimation or diffusion of the light. If the physics of the LED interests you then ...

The patient dose from a DXA examination is determined by system dependent parameters such as source spectra, source-detector geometry, beam collimation, beam filters, beam filtration, tube current and ...

Digital X-ray equipment uses rectangular collimation, which restricts the beam size to just the area being examined. This can ...

With a pair of the best binoculars with you, you'll be ready to view distant wildlife and sporting events in bright clarity. A good pair can even be taken stargazing, although those looking to use ...

Jeff contributed to the development of a new collimation system to help ensure such failures never happen again. The new collimation system was installed in the LHC during the most recent major ...

Atomic and molecular physics it the study of the properties, dynamics and interactions of the basic (but not fundamental) building blocks of matter. A crucial component of this is understanding ...