A dynameter is an instrument that measures the magnification of a telescope. It is usually a double-image micrometer used to measure the diameter of the...
899 bytes (67 words) - 03:49, 3 December 2021
diameter of this may be measured using an instrument known as a Ramsden dynameter which consists of a Ramsden eyepiece with micrometer hairs in the back...
15 KB (2,262 words) - 19:20, 25 April 2025
Love" July 15, 2019 (2019-07-15) Items appraised include a 1920s micro-dynameter, which is a quack medicine device; a collection of prototype Care Bear...
431 KB (538 words) - 10:28, 4 June 2025
could detect cancer. He based his machine on Francis Cutler Ellis's Micro-Dynameter. However, medical experts dismissed his device as quackery. Whitby was...
7 KB (751 words) - 14:50, 7 September 2024
telescopes Bahtinov mask Binoculars Bioptic telescope Carey mask Dew shield Dynameter f-number First light Hartmann mask Keyhole problem Microscope Planetariums...
42 KB (3,970 words) - 11:39, 24 June 2025
galaxy problem Dwarf planet Dyadics Dye-sensitized solar cell Dye laser Dynameter Dynamic aperture Dynamic aperture (accelerator physics) Dynamic equilibrium...
17 KB (1,787 words) - 22:53, 7 October 2024