2010 Ford Fusion Hybrid. 1  If your used car must-have list includes outstanding fuel economy and lots of room for your family, the 2010 Ford Fusion Hybrid should be on your list. ... 2  Often regarded as one of the most engaging midsize cars, the 2010 Ford Fusion should be on your used car list if you prioritize good driving dynamics.
Visible light is visible (for the human eye), infrared is not. Infrared has a longer wavelength, and a higher frequency. visible light is visible to human i.e the VIBGYOR, aboâ¦ve vibgyor are ultravoilet light which is not visible to human eye and below vibgyor are infrared light which is also not visible to human eye.
  Red is the longest visible wavelength, and violet is the shortest.   There are other wavelengths of 'light' that are longer than red or   shorter than violet, but they're not 'visible' just because the  stuff in the   back of your eye doesn't respond to them even when they shine on  it.   The shortest visible wavelength is around 400 nano (billionth of a)  meters. There are other wavelengths of 'light' that are longer than red or   shorter than violet, but they're not 'visible' just because the  stuff in the   back of your eye doesn't respond to them even when they shine on  it.    The shortest visible wavelength is around 400 nano (billionth of a)  meters.