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  • ...ch things as smart particles carrying memory chips full of the information needed for an object in space to know where it is supposed to go? What if all forc
    3 KB (419 words) - 06:55, 2 January 2017
  • ...e telescope was launched in 1990, it could still be used to take images of more distant galaxies than had previously been obtainable. Because [[Speed of li ...ter studies at many wavelengths of the objects in the deep field, and also needed to be in a region with a low background [[infrared cirrus|infrared 'cirrus'
    33 KB (4,612 words) - 12:32, 5 February 2018
  • ...=The lamp was a small component in his system of electric lighting, and no more critical to its effective functioning than the Edison Jumbo [[electrical ge ...ater patented a light bulb which was purchased by Thomas Edison.{{citation needed|date=January 2018}}
    104 KB (15,285 words) - 16:44, 16 December 2018