One simple method of measuring the expansion of the heart is to tie a thin rubber tube, filled with mercury, around the heart and record the change in resistance as the tube is stretched.

One drop of each sample was added to one drop of a 2% suspension of group Af or group B red cells in a small Af test tube.

One common, efficient design uses a cylindrical forge chamber and a burner tube mounted at a right angle to the body.

One of the major engineering feats was to minimize tube burnout, which was a common problem at that time.

One type of plotter pen uses a cellulose fiber rod inserted through a circular foam tube saturated with ink, with the end of the rod sharpened into a conical tip.

One common application of the RGB color model is the display of colors on a cathode ray tube ( CRT ), liquid crystal display ( LCD ), plasma display, or organic light emitting diode ( OLED ) display such as a television, a computer ’ s monitor, or a large scale screen.

One of the most common fail-safe systems is the overflow tube in baths and kitchen sinks.

One ureteroscopic technique involves the placement of a ureteral stent ( a small tube extending from the bladder, up the ureter and into the kidney ) to provide immediate relief of an obstructed kidney.

One of the most spectacular examples of obligate mutualism is between the siboglinid tube worms and symbiotic bacteria that live at hydrothermal vents and cold seeps.

One roller is usually a hollow tube ( heat roller ) and the other is a rubber backing roller ( pressure roller ).

This result is achieved by the custom manufacturer Marimba One by widening the resonators into an oval shape, with the lowest ones reaching nearly a foot in width, and doubling the tube up inside the lowest resonators.

One advantage of the Nixie tube is that its cathodes are typographically designed, shaped for legibility.

One of the first scientists to experiment with a Geissler tube was Julius Plücker who systematically described in 1858 the luminescent effects that occurred in a Geissler tube.

One of them had a tube connection to attach the pump, with a valve to close it off.

One little documented " feature " of these calculators was that you could predictably lock-up the calculator display heads, getting the Nixie tube display to endlessly " roll " numbers, by entering the sequence 30311142. 59 99 9.

One of Ivan Pavlov | Pavlov's dogs with a cannula | saliva-catch container and tube surgically implanted in his muzzle, Pavlov Museum, 2005

The ground floor, foyer area and basement levels of One Canada Square are open to the general public, having an underground shopping area and a transport interchange from Canary Wharf tube and Docklands Light Railway stations.

One common theme was that since the building was 100 % air-conditioned ( a rarity in London at that time ), and sited over Tottenham Court Road tube station and its deep tube lines, this would somehow make it useful to the government in the event of nuclear war.

One tube was an oscillator connected to an antenna that would both transmit and receive.

One of these cells is a tube cell.

One has to justify the cost with the total value derived over the long tube life, and compare with other options such as other tubing or even other pump technologies.

One struck the muzzle of one of the rifles that projected from the shoulder pack.

One afternoon, upon receiving permission and the necessary instructions from the clerk, I had visited the toilet adjoining the hall.

One of Greg's bombs hung up, and he was miles from the target before he could get rid of it.

One is that they were established, or gained eminence, under pressure provided by these same immigrants, from whom the old families wished to segregate their children.

One evening, while a volley-ball game was being played in the yard among the prisoners remaining there, a simulated melee was staged -- just as the gates were opened to admit other prisoners returning from work.

One thing you can say about Mr. Lyford is that he does not suffer from any insecurity as an American.

One was an article on the U.N. by Alice Widener from the Cincinnati Enquirer.

One finds it difficult to pass censure on the lonely figure who waited for days for a saving word from his zealously served idol, W.R. Hearst.

One might, indeed, argue that the history of ideas, in so far as it includes the literatures, must center on characterizations of human nature and that the great periods of literary achievement may be distinguished from one another by reference to the images of human nature that they succeed in fashioning.

One is Greece is not yet suffering from overpopulation.

One serves society by conducting a business from which a certain number of employees draw their means of subsistence ; ;

Volumes One and Two, selected from the sound tracks of a television series, contain `` conversations with the elder wise men of our day ''.

One of the problems associated with the expressway stems from the basic idea.

One always wakes up, even from one's own dreams.

One of the most beautiful buildings in Istanbul, it was constructed in the early years of the Seventeenth Century, with a huge central dome, two half domes that seem to cascade down from it, and smaller full domes around the gallery.

One morning, we discovered not only that the pennies were missing from the idol but that a cigarette had been stubbed out in its lap.

One female, collected on an island off the coast of Nicaragua, was gravid and measured 4 feet 8 inches from snout to vent ( her tail should be between 6 and 7 inches long ).

One of the most intriguing questions is whether the recent departures of the Federal Reserve authorities from confining their open market operations to Treasury bills will spread into longer-term Government securities in the next few months.

One social-class factor which plays a large part in educational policy today is the fact that a great many school and college teachers are upward mobile from urban lower-class and lower-middle-class families.

One of the outstanding assets of the present production is the restoration of the St. Basil's scene, usually omitted from performances and rarely included in a published score.

One afternoon during a cold, powdery snowstorm, Fogg took off for Concord from the St. John field.

One old man told me that when he was a boy he was kicked in the head by a fractious mule and had his scalp laid back from the entire front of his head.

One young girl told me how her mother removed a wart from her finger by soaking a copper penny in vinegar for three days and then painting the finger with the liquid several times.

One wart cure was to wrap it in a hair from a blonde gypsy.

One of the vexatious problems to first confront President Kennedy was the property lying just across Pennsylvania Avenue from the White House.