Physics Forums

Physics Forums. Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding...

Read Physicsforums.com news digest here: view the latest Physics Forums articles and content updates right away or get to their most visited pages. Physicsforums.com belongs to a group of fairly successful websites, with more than 729K visitors from all over the world monthly. It seems that Physics Forums content is notably popular in USA, as 38.3% of all users (279K visits per month) come from this country. We haven’t detected security issues or inappropriate content on Physicsforums.com and thus you can safely use it. Physicsforums.com is hosted with CloudFlare, Inc. (United States) and its basic language is English.

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Physicsforums.com news digest

  • 0 days

    Introduction upon registering on this site

    For almost 40 years I was a physics professor in France at the undergraduate level (preparatory classes for engineering schools). I am now retired but I continue to be interested in physics.

  • 0 days

    How Do Modern Telescopes Improve Exoplanet Observations?

    Hello everyone!
    I am a beginner astronomer and I would like to ask a question for discussion.
    How do modern observational methods, such as space telescopes and radio interferometry, improve the accuracy of determining the physical properties of exoplanets and their atmospheres?...

  • 0 days

    What HVAC part or switch uses back EMF?

    There is a switch for a type of motor or some sort of part in HVAC that closes due to back EMF, but I don't remember what type of motor or switch in HVAC closes due to back EMF.
    What type of HVAC part or switch closes due to back EMF?

  • 0 days

    Print from Linux CUPS to printer on Win8.1 with server side rendering [sort of s...

    I have installed a Canon LBP 6030w printer on an old Windows 8.1 laptop that I would like to use occasionally as a print server.
    The main reason for this is that Canon does not provide drivers for ARM Linux, and I want to print from a Raspberry Pi.
    What I have done so far is:...

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