cloth

  1. O

    In summer which colour cloth is appropriate?

    we know that only infrared is responsible for heat in sun light . Colour of infrared is not visible. Only white doesn't sense that it will reflect infrared or not. Then how can I say that white colour cloth is better in summer?
  2. J

    what color does a green cloth appear in yellow light

    basically yellow light is either its own wavelength or a mixture of green + red, so here is the question; what color does a green cloth appear in yellow light i know it could only be black or green but which one