Test tube racks are used in chemistry laboratories to store test tubes, either dry or containing some chemicals (waiting for further operations). Since a test tube has a rounded bottom, it cannot stand by itself and thus the rack is a conve...
http://wiki.answers.com/Q/Who_invented_the_test_tube_ra...
Louise Brown, the first test-tube baby, was born on July 25, 1978, in Bristol, England. Four years later, Elizabeth Carr became America's first test-tube baby. Their births were made possible by in vitro fertilization (IVF), which involves retrieving an egg from the mother and sperm from ... Who invented vaccination?
www.enotes.com/history-fact-finder/medicine-disease/whe... www.enotes.com/history-fact-finder/medicine-disease/when-was-first-test-tube-baby-born
Test tube - Wikipedia, the free encyclopedia
A test tube , also known as a culture tube or sample tube , is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top, usuall...
en.wikipedia.org/wiki/Test_tube
The first thermometers were called thermoscopes and while several inventors invented a version of the thermoscope at the same time, Italian inventor Santorio Santorio was the first inventor to put a numerical scale on the instrument.
inventors.about.com/library/inventors/blthermometer.htm inventors.about.com/library/inventors/blthermometer.htm
Equipment: Test Tube Holder ... The test tube holder is the holder made out of wire in your lab drawer. You hold it in your hand and squeeze on the handles to open the other end, into which you then insert a test tube. This small piece of equipment does nothing except hold test tubes.
orgchem.colorado.edu/equipment/equip/ttholder.html
Test-tube whale babies? Cow-Whale hybrids? These are just two of the many bizarre research paper subjects published by Japan's Institute of Cetacean Research over the past 18 years in respected scientific journals including "Nature".
inventorspot.com/articles/testtube_whale_babies_cowwhal... inventorspot.com/articles/testtube_whale_babies_cowwhale_h_11578
Applicants have invented an improved test tube rack and a retainer for use with existing test tube racks which provides positive means for holding of test tubes which is relatively simple in construction and design, allows for variation in testtube size, and is relatively low in cost to manufacture.
www.patentgenius.com/patent/5080232.html
Or electron tube in electronics, a glass tube containing gas at low pressure, which is used to control the flow of electricity in a circuit. The electron tube valve was invented by US radio engineer Lee de Forest (1873–1961). Three or more metal electrodes are inset into the tube. ... (redirected from test tube)
encyclopedia.farlex.com/test+tube encyclopedia.farlex.com/test+tube
Test Tube Aliens - Wikipedia, the free encyclopedia
Test Tube Aliens are a series of toys that were invented by JKID Ltd and released by 4Kidz, Inc., a toy and juvenile products company based in Stamford, Connecticut. There are 10 aliens available - f...
en.wikipedia.org/wiki/Test_Tube_Aliens