2006-07-13 00:38:08 · 5 answers · asked by ashercapulong 1 in Science & Mathematics ➔ Medicine
Centrifuges are machines that rapidly spin fluids to separate substances of different densities by using centrifugal force to produce a form of artificial gravity. According to some companies that make centrifuges, the most commonly used medical centrifuge is a bench-top ultracentrifuge. The ultracentrifuge is widely used in the study of polymers, proteins, nucleic acids, viruses, and other organic macromolecules. Ultracentrifuges are used in biological and chemical laboratories and in medicine to prepare serums and plasma from blood.
2006-07-13 03:48:10 · answer #1 · answered by sandeep s 2 · 0⤊ 0⤋
My breed replace into created purely to maintain me waiting on them!!!. heavily, they are extremely between the oldest, if now not the oldest historic breed. they have DNA of the similar era with the help of way of actuality the wolf and coyote.(30,000 to one hundred and fifty,000 years in the previous) they look as if a 'organic and organic canines' and are called with the help of way of the natives of their origins, as Noah's canines, as they have been round as long as their huge-spread historic past. So, what were they bred for? proper, they have been used to seek. i'm unclear that they have been formally 'bred'. They hunted gazelle and leopard.. they have been also herding canines, and nonetheless have sturdy herding instincts. they have been in no way fed with the help of way of their masters, yet set loose to seek at hour of darkness, for his or her very own sustenance. they have been sheared each 365 days, on the similar time with the help of way of actuality the flocks, and their hair replace into used to make headwear and underclothes, because it replace into softer than wool, and had no smell even as moist. a desirable actuality, that has kept the breed organic and organic over different generations. the girls people will hardly ever breed with yet another breed. diverse breeds do now not know their pheromones, and the girls people coach no interest in the diverse male canines. many women everybody is reliable to their first mate, and ought to now not mate with a canines who's a stranger. the in common words time you get a mixed breed, is that if both were raised jointly ( %.) or an occasional questioning male. on the on the spot, they are used for predator administration and the game of lurecoursing...and preparation their vendors endurance!
2016-11-01 23:40:24 · answer #2 · answered by fleitman 4 · 0⤊ 0⤋
laboratory study and methods
2006-07-14 10:07:53 · answer #3 · answered by qwq 5 · 0⤊ 0⤋
yes,of course
2013-12-29 17:10:24 · answer #4 · answered by ? 1 · 0⤊ 0⤋
What is your question?
2006-07-13 00:41:28 · answer #5 · answered by lampoilman 5 · 0⤊ 0⤋