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1-Chloro-3,3,3-trifluoropropene (HFO-1233zd) is the unsaturated chlorofluorocarbon with the formula HClC=C(H)CF 3.The compound exists as E- (cis-) and Z- (trans-) isomers.The trans-isomer of this colorless gas is of interest as a more environmentally friendly (lower GWP; global warming potential) refrigerant in air conditioners. [1]
Simpsonite has a general formula of Al 4 (Ta,Nb) 3 O 13 (OH).It occurs as euhedral to subhedral tabular to short and prismatic crystals, commonly in subparallel groups. Under the petrographic microscope it has a very high relief.
The TA-125 Index, typically referred to as the Tel Aviv 125 and formerly the TA-100 Index, is a stock market index of the 125 most highly capitalised companies listed on the Tel Aviv Stock Exchange (TASE).
Atomic number (Z): 73: Group: group 5: Period: period 6: Block d-block Electron configuration [] 4f 14 5d 3 6sElectrons per shell: 2, 8, 18, 32, 11, 2: Physical ...
Cycloastragenol is a triterpenoid isolated from various legume species in the genus Astragalus that is purported to have telomerase activation activity. A preliminary in vitro study on human CD4 and CD8 T cells found that cycloastragenol may moderately increase telomerase activity and inhibit the onset of cellular senescence.
Focke-Wulf Ta 183 Design II model Final Ta 183 Design III model Ta 183 B model Fw Super-Lorin model. Development of the Ta 183 started as early as 1942 as Project VI, when the engineer Hans Multhopp assembled a team to design a new fighter, based on his understanding that previous Focke-Wulf design studies for jet fighters had no chance of reaching fruition because none had the potential for ...
The Civil Aeronautics Board (CAB) was an agency of the federal government of the United States, formed in 1940 from a split of the Civil Aeronautics Authority [1] and abolished in 1985, that regulated aviation services (including scheduled passenger airline service [2]) and, until the establishment of the National Transportation Safety Board in 1967, conducted air accident investigations.
Ford Trimotor interior. In the early 1920s, Henry Ford, along with a group of 19 others including his son Edsel, invested in the Stout Metal Airplane Company.Stout, a bold and imaginative salesman, sent a mimeographed form letter to leading manufacturers, blithely asking for $1,000 with the line, "For your one thousand dollars you will get one definite promise: You will never get your money ...