The beaker also is cautiously filled with acidulated water up to a point beyond the edge of the platinum basin.
Practically any vessel may serve as a receiver - test tube, flask, beaker, &c. If noxious vapours come over, it is necessary to have an air-tight connexion between the condenser and receiver, and to pro vide the latter with an outlet tube leading to an absorption column or other contrivance in which the vapours are taken up. If the substances operated upon decompose when heated in air, as, for example, the zinc alkyls which inflame, the air within the apparatus is replaced by some inert gas, e.g.
One gramme of ore is usually taken for assay and treated in a small flask or beaker with 10 cc. of hydrochloric acid.
A small stool is then placed over the balance pan, and on this is placed a beaker of distilled water so that the solid is totally immersed.
(3) The titration is conducted by running the standard solution from a burette into a known volume of the test solution, which is usually transferred from the stock-bottle to a beaker or basin by means of a pipette.
According to Stolba, beautiful crystals of pure tin can be obtained as follows: A platinum basin, coated over with wax or paraffin outside, except a small circle at the very lowest point, is placed on a plate of amalgamated zinc, lying on the bottom of a beaker, and is filled with a solution of pure stannous chloride.
The cylinder, having been carefully weighed, is placed in position, the beaker containing the solution is adjusted, and the current passed until all the copper is precipitated.
The inverted tube, with its suspended water, being held in a clamp, a beaker containing a few drops of ether is brought up from below until the free surface of the water is in contact with ether vapour.
In the electrolytic method from o 5 to 5 grammes of ore are treated in a flask or beaker, with a mixture of io cc. of nitric and ro cc. of sulphuric acid, until thoroughly decomposed.
When this liquid is cold it is diluted with cold water, heated until all the soluble salts are dissolved, transferred to a tall, narrow beaker, and diluted to about 150 cc. The electrodes are attached to a frame connected with the battery and the beaker is placed on a stool, which can be raised so that the electrodes are immersed in the liquid and reach the bottom of the beaker.
Collect the treated milk in a small beaker 13.
beaker pottery within.
fill a large beaker about ¾ full with distilled water (not tap water ).
Alternatively: use a beaker of water heated over a bunsen burner.
beaker cup you may like to bring it with you.
Other discoveries include a wooden beaker, barbed arrowheads and armor.
beaker found in Cueva Valline.
Ask the children whether we need to have one beaker with no insulation and what information would this give us.
The price of the day included a plastic beaker stenciled with the Bonanza day and the Derbyshire Beaver Birthday mascot Furry Fred.
Rude Boy 24-05-2003, 17:48 Yeah, I took about fifty digital camera pictures of tea diffusing in a glass beaker.
beaker of water which at least slows down the rate of warming up.
G24 YBB Pit F13 C1065 Find no 4124 One fragment of everted closed tubular rim from a funnel beaker.
Thanking you, beaker From: Barrister John Bernard To: Beaker subject: PLEASE TAKE MY ADVICE!
Method: Put some raisins in the bottom of a clear plastic beaker.
This is a great little pottery beaker produced for the coronation of queen Elizabeth in 1953.
Norwich silver: Elizabethan Norwich silver beaker by William Cobbold, 1570 - 1595.
Holding the measuring cylinder over a tray or beaker, lightly insert the rubber bung.
Stand the beaker on a large watch glass in a fume cupboard.
Even copper daggers - where they occur in Beaker graves - were typically concealed.
Allow the mixture to cool, then decant it through two or three layers of muslin into another beaker.
This vessel is taller and less carinated than Beaker 1. The rim is slightly everted, and the base is flat.
greetings on behalf of my family to Mr Beaker.
I live in relative isolation with only my assistant Mr Beaker for company.
By analogy with other Beaker graves, it may suggest that a timber mortuary ' house ' enclosed the coffin.
odourhall have to see if I can purchase Beaker some odor eaters for his sandals.
Using plastic bulb pipette, remove some yeast suspension from the beaker (below the liquid paraffin layer ).
retort stand, pointing downwards into a small beaker.
With a brimming beaker in his hand, Frederick III.
beaker burials took place.
There was also a bronze spearhead and part of a beaker and a cinerary urn.
The kit also includes Glauber's salts, 4 x 10ml syringes, a 100ml beaker, a stirrer and full instructions.
I have just called Beaker using the radio transmitter to find out exactly where he is.
Prices range from £ 20 inc vat for a Brooke Beaker, to £ 940.00 inc vat for the Giant Indian Barrel.
focus; and in the path of the light is placed a glass beaker containing a dilute solution of sodium thiosulphate (hyposulphite of soda).
It is a silver beaker, covered with graceful scroll-work, forming medallions, in which are figures of cupids employed in various occupations (see Shaw's!Dresses and Decorations of the Middle Ages, 1858, vol.
Then pour the mixture into the barrel of a syringe, held in a retort stand, pointing downwards into a small beaker.
As Beaker staggered backward, he dropped the ax and tried to pull the chicken body off his face.
The kit also includes Glauber 's salts, 4 x 10ml syringes, a 100ml beaker, a stirrer and full instructions.
When that beaker turns over and liquid splatters, your eyes will be protected because the glasses are designed to hug your face or in the very least, the materials from which they're made will stand up to chemicals and flying debris.
It also comes with a 2-cup plastic beaker and costs anywhere from $26 to $55.
It includes a range of accessories and exclusively comes with a plastic beaker attachment.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.