Recent content by rxyzm

  1. R

    Electrical Miniature Turbines for a solar collector

    Not sure whether the sous-vide cooking method will be useful for ingredients such as rice, legumes etc. where the boiling water is required for cooking them thoroughly., else, it will take much longer to cook them. As I understand, in sous-vide method, a. one needs to seal the ingredient (such...
  2. R

    Oil-Water-Salt - What's the force at work here?

    Hi, This is something I observed in the kitchen when I was cooking something. I had put some water in a vessel, to which, I added couple of spoons of oil. The oil formed large droplets on water surface. I then sprinkled normal table salt crystals on to the water surface and they sank to the...
  3. R

    How ants can survive in a microwave

    Welcome. :biggrin:
  4. R

    How ants can survive in a microwave

    Hello, This is a question that is haunting me when I saw small red ants go in and come out alive of microwave oven that was. Long story short, I was warming some food item in the microwave oven. When I put the container in the microwave oven, I missed to notice that there were few live...
  5. R

    Combine lasers to make a single strong beam

    I am a newbie here. After going through this thread, I was just wondering, whether a Concave Mirror can be used as a beam focusing device to a single point/beam at "F" of Mirror; for multiple small powered parallel laser beams pointing at the mirror from a point just outside of F? Warm...
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