Proof by a process of argument or a series of proposition proving an asserted conclusion

Usage examples of demonstration.

During the evenings he gave them practical demonstrations of the application of tourniquets, bandages and the like, while Uncle John and Ajo by turns posed as wounded soldiers.

French Anglophobic patriotism was not a conclusive demonstration to the British government that there could be no reasonable negotiations with revolutionary France.

The fact that certain demonstrations or experiments upon living animals had already been condemned as unjustifiable cruelty by the leading men in the medical profession, and by some of the principal medical journals of England, was then as utterly unknown to me as the same facts are to-day unknown to the average graduate of every medical school in the United States.

Originally implying merely the cutting of a living animal in way of experiment, it has come by general consent to include all scientific investigations upon animals whatsoever, even when such researches or demonstrations involve no cutting operation of any kind.

Suppose that it would not willingly permit the general public to know even the number of animals which are now sacrificed in the demonstration of well-known facts?

Were I again to deliver a course of physiological lectures to qualified hearers, I should make the experimental demonstrations on living animals as few and far between as was compatible with duty.

The Department of Physiology of the University of Minnesota reported that the material used for the demonstration of physiological and pathological phenomena before students consisted of 88 dogs, 74 cats, and 420 other animals, making a total of 582 for the year 1914.

Once this had happened, the royal veto was duly applied, setting off violent demonstrations in Paris and other centers of anticlericalism like Lyon and Marseille.

Zero had been arrested in an antinuke demonstration at the Long Island nuclear power facility.

How ever, you may well enough discerne in these examples how confident many of these great Schollars were in so grosse an errour, how unlikely, what an incredible thing it seemed to them, that there should be any Antipodes, and yet now this truth is as certaine and plaine, as sense or demonstration can make it.

He gave a pretty demonstration of a bird chasing insects, darting, banking, soaring, whirling and plunging with the sun ashine upon the beauty of his snow-white plumage.

It was at that point that the Baron of Wildantor gave the shrieking Murgos a pointed demonstration of the incredible range of the Asturian longbow.

Harkonnen, in recognition of the valor, innovation, and bravery you displayed during the recent attack on Zimianot to mention countless other worthy demonstrations of your value to the Army of the Jihad over the course of your careerI am pleased to raise you from the rank of bator to the superior rank of bashar, level four.

Its leader was Philip Berrigan, a longtime veteran of peaceful demonstrations.

Yet what greater demonstration of your bloodguiltiness could there be than that you came in danger of perishing at the hands of those very persons in whose behalf you pretended you had done this, that you were afraid of the very ones whom you said you had benefited by these acts, and that you did not wait to hear from them or say a word to them, you clever, you extraordinary man, you aider of other people, but secured your safety by flight as if from a battle?