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单词 bell glass
例句 bell glass
The experimental physiologists tell us that a bird will live under a bell glass until he has substituted a large amount of carbonic acid for oxygen in the air of the bell glass. Life of Oliver Wendell Holmes 2011-11-01T02:00:25.563Z
A glass tube, open at both ends, is cemented into the bottom of G, and over it is placed a larger one closed at the top like a bell glass. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z
A good microscope requires its own table; and when not in use should be covered by a bell glass or a clean linen cloth. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers
Another plan is to float the pinned specimens on corks in a shallow vessel of water, and cover them over with a bell glass. Butterflies and Moths (British)
As they came down they neared a grave, where some pious friend or relative had laid a wreath of immortelles, and put a bell glass over it, as is the custom. The Works of Robert Louis Stevenson - Swanston Edition Vol. XXII (of 25) Juvenilia and Other Papers
Mr. Berkeley has received abundant specimens in the Sclerotioid state, which he succeeded in developing in sand under a bell glass. Fungi: Their Nature and Uses
Raise the bell glass slightly and smear sterile vaseline around the rim of the metal cell by means of a sterile spatula of stout platinum wire. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
The oldest and at the same time the least suitable contrivance for this is the well known bell glass or globe. Home Taxidermy for Pleasure and Profit A Guide for Those Who Wish to Prepare and Mount Animals, Birds, Fish, Reptiles, etc., for Home, Den, or Office Decoration
It was then near flowering, and the winter was just upon us, so, in order to get the flowers out, I covered it with a bell glass, slightly tilted. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies.
On withdrawing the bell glass of hydrogen, the latter becomes diffused externally, a lower pressure occurs in the porous vessel, and the level of the water rises. Scientific American Supplement, No. 443, June 28, 1884
In a cottage window this operation may be successfully performed if a box with a movable glass top, or a large bell glass, be used to keep the grafts close till they have taken. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation
Remove a drop of the broth from the second dilution tube with a large platinum loop; raise the bell glass and deposit the drop on the centre of the cover-slip. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
I contrived this method of preserving them by placing a dish of water below, within the covering bell glass, by means of which the dampness of the air prevented evaporation of the bubble. James Nasmyth: Engineer; an autobiography
A bell glass, however, will meet the case; it should be placed over the plant, but tilted slightly, when there are signs of frost—the flowers will amply reward such care. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies.
As they came down they neared a grave, where some pious friend or relative had laid a wreath of immortelles, and put a bell glass over it, as is the custom.  Lay Morals
The instrument consists of a bell glass, from the inside of which is suspended a copper needle by a fine silken thread. The Edinburgh Lectures on Mental Science
Reverse the tubes from the tubulures so that they meet, out of harm's way, over the top of the bell glass; again see that all joints are tight and transfer the apparatus to the incubator. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
By carefully covering them with a bell glass, we kept them for about thirty-six hours, while they went through their changes of brilliant colour, ending in deep blue. James Nasmyth: Engineer; an autobiography
During the night the gods and the offerings were covered by a huge bell glass. From the Caves and Jungles of Hindostan
The chandelier with its bits of crystal and the orange-blossoms on a piece of dusty red velvet under a bell glass on the mantelpiece denoted that. Three Soldiers
Remove the bell glass altogether and press the cover-slip firmly on to the cell. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
Raise the bell glass sufficiently to allow of the cover-slip being grasped with forceps, inverted, and adjusted over the cell of the hanging-drop slide. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
Carry out the method as far as possible under cover of a bell glass, to avoid aerial contamination. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
Place the slide and block covered by the bell glass in the incubator at 37° C. for ten minutes to dry slightly. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
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