Sentence Examples with the word perceptibly

For the fusion of the dry hydrate nickel vessels cannot be used; in fact, even silver is perceptibly attacked as soon as all the excess of water is away; absolutely pure KHO can be produced only in gold vessels.

The oxides of lead, barium, zinc and antimony are found perceptibly to retard the rays.

In the suras of the second period the imaginative glow perceptibly diminishes; there is still fire and animation, but the tone becomes gradually more prosaic.

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It fuses considerably below and is perceptibly volatile at a red heat.

Prince Andrew smiled just perceptibly and for the first time, but Princess Mary, who knew his face so well, saw with horror that he did not smile with pleasure or affection for his son, but with quiet, gentle irony because he thought she was trying what she believed to be the last means of arousing him.

In' 154 fell Damascus, and the crescent closed perceptibly in the north: the most valuable ally of the kingdom was lost, and the way seemed clear from Aleppo (the peculiar seat of Nureddin's power) into Egypt.

Thus the skulls of an Australian and a Negro would be generally distinguished by their narrowness and the projection of the jaw from that of any Englishman; but the Australian skull would usually differ perceptibly from the Negroid in its upright sides and strong orbital ridges.

And, by and by, it came to pass, that he was almost continually in the air; but, as yet, for all that he said, or perceptibly did, on the at last sunny deck, he seemed as unnecessary there as another mast.

The bottle was emptying perceptibly and rising still higher and his head tilting yet further back.

The spore sown at I I A.M., as shown at a, had swollen (b) perceptibly by noon, and had germinated by 3.30 P.M., as shown at c: in d at 6 P.M., and e at 8.30 P.M.; the resulting filament is segmenting into bacilli as it elongates, and at midnight (f) consisted of twelve such segments.