Macromolecules(页面存档备份,存于互联网档案馆) 2D-FT NMRI Instrument example: A JPG color image of a 2D-FT NMR Imaging `monster' Instrument. Richard R. Ernst. 1992. Nuclear Magnetic
PMID 25031547. doi:10.2147/MDER.S47319. G.A. Millikan, The oximeter: an instrument for measuring continuously oxygen-saturation of arterial blood in man, Rev. Sci
pendulum, designed by Hungarian Baron Loránd Eötvös, is a sensitive instrument for measuring the density of underlying rock strata. The device measures not