• Thumbnail for Nephrite
    Abel Rémusat. Paris. L’imprimerie de doublet. 1820. Downloadable from: [1] Hung, H.-C., Y. Iizuka, P. Bellwood, K. D. Nguyen, B. Bellina, P. Silapanth...
    18 KB (2,204 words) - 18:07, 11 April 2024
  • Thumbnail for Jade
    either of two different silicate mineral names: nephrite (a silicate of calcium and magnesium in the amphibole group of minerals), or jadeite (a silicate...
    37 KB (4,465 words) - 06:59, 20 May 2024
  • available (soda-lime crown and lead flint), invented the first achromatic doublet. His work was taken up by John Dollond in his Account of some experiments...
    70 KB (7,700 words) - 20:05, 17 May 2024
  • Thumbnail for Thorium
    Beck, B. R.; Becker, J. A.; Beiersdorfer, P.; et al. (2007). "Energy splitting in the ground state doublet in the nucleus 229Th". Physical Review Letters...
    136 KB (15,902 words) - 07:42, 19 May 2024
  • Thumbnail for Radium
    S2CID 2230011 – via APS.org. Parker, R.H.; Dietrich, M.R.; Kalita, M.R.; Lemke, N.D.; Bailey, K.G.; Bishof, M.; et al. (9 June 2015). "First measurement...
    67 KB (7,370 words) - 13:27, 14 April 2024
  • Thumbnail for Ovarian cancer
    MQ, Gao XP, Yu XX, Zeng YF, Li SN, Naicker N, et al. (November 2020). "Effects of dairy products, calcium and vitamin D on ovarian cancer risk: a meta-analysis...
    194 KB (20,745 words) - 23:11, 15 May 2024
  • Thumbnail for Protist locomotion
    (1981) "pH and membrane excitability in Paramecium caudatum". Los Angeles, CA: University of California. Dunlap, K. (1977). "Localization of calcium channels...
    93 KB (9,333 words) - 00:16, 19 May 2024
  • French-born Briton John Theophilus Desaguliers (1683–1784). 1758: Achromatic doublet lens patented by John Dollond (1706–1761). 1781: Discovery of the planet...
    160 KB (16,528 words) - 22:00, 7 April 2024