Jennifer Murphy

Jennifer Murphy

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Member since
Mar 14, 2015
Last active
Oct 29, 2016
Total activities
0

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Recent contributions

  1. #Threads

    e3923dc4-0918-4f6a-ae82-54b45d7a7150

    OK, thanks

  2. #Threads

    b7e5f72f-ab09-45a0-b6ce-30787004748d

    The sixties? What are you, a hippie? No, I guess not, if you were a PhD student at Princeton. A relative got...

  3. #Threads

    What is the principle behind vibration packing?

    When a company ships containers of things like peanuts, cheerios, nuts & bolts, or any collection of "particles" of different sizes and,...

  4. #Threads

    654b1c78-f346-4319-8fd7-13b6ea376b13

    Jeffrey SamuelGenerating an alternating field using an USB I seriously doubt it mate. Avoid it if needed, Cos you will need to...

  5. #Threads

    03d8897b-b12a-4bd7-8ead-62d201b47b03

    lalGuess I'm more comfortable with Degrees than Fahrenheit, hence I didn't take the pain to convert those 😁And I just realized that...

  6. #Threads

    5c99dbcc-709a-4c75-baaa-daded1be5702

    lalCould my calculator be misbehaving? I got 82.8-57.2 = 30.1°C. Or am I missing something?Good catch. Typo. Should have been 62.8-57.2 =...

  7. #Threads

    c5f24277-3bf6-4998-b9a8-b0d3fbff8cb1

    I think there may be two similar, but distinct, concepts here that might be getting mixed up. The two concepts are "heat...

  8. #Threads

    bd15f09e-e53b-40f9-81f6-c096a22b0718

    I did find a couple of devices that claim to use induction heating. This one appears to actually use induction technology. <a...

  9. #Threads

    67d50e0a-886f-4c0b-8940-4c8a9642e707

    A.V.Ramani2.25 Kcals approximately equal to 2.6 W, well within the capacity of the USB port.Thanks Actually an induction heater coffee warmer working...

  10. #Threads

    No-contact chargers for electric toothbrushes

    Most rechargeable devices have some sort of electrical (physical) connection with a power source. My electric toothbrush is in a sealed plastic...

  11. #Threads

    67067144-7e00-42ae-ab0d-ab09961822bb

    A.V.RamaniThe conversion and the arithmetic seems bit wonky.Wonky? How so? This is an engineering forum, no? 😀 A.V.RamaniHowever the difference 5.6C is...

  12. #Threads

    Calculating energy loss

    Suppose I have a 14 oz insulated thermos. I fill it with water heated to 145°F. After an hour, I measure the...