It is evident that if our experiments are solely directed to the verification of this law, they should, if possible; be carried out in a hermetically closed vessel, the vessel and its contents being weighed before and after the chemical change.
The system is hermetically sealed after being pumped full of water, an expansion chamber in the shape of a pipe of larger dimensions being provided at the top of the system above the highest point of circulation.
The cavity of the pitcher is in some species lined throughout with a smooth glistening surface over which glands are uniformly distributed; these glands secrete a liquid which is found in the pitcher even in the young state while it is still hermetically closed by the lid.
They are hermetically sealed for transport.
According to one story, it was founded by the Egyptian god Hermes (Thoth), the reputed inventor of the arts and sciences, to whom, under the appellation Hermes Trismegistus, Tertullian refers as the master of those who occupy themselves with nature; after him later alchemists called their work the " hermetic art," and the seal of Hermes, which they placed upon their vessels, is the origin of the common phrase " hermetically sealed."
Difficultly volatile liquids may be weighed directly into the boat; volatile liquids are weighed in thin hermetically sealed bulbs, the necks of which are broken just before they are placed in the combustion tube.
This tube was placed in an outer tube containing the liquid to be experimented with; the liquid is raised to its boiling-point, and then hermetically sealed.
It was discovered by chance in 1858, having been until then hermetically sealed by a mass of limestone breccia.
Previously consumptive individuals were carefully excluded from contact with fresh air, and were advised to live in rooms almost hermetically sealed and kept at a high temperature.
When the glass has cooled so far as to become hard and solid, the furnace is hermetically sealed up and allowed to cool very gradually to the ordinary temperature.
4 shows this cell, hermetically sealed, mounted in a brass case.
A considerable trade has been established in the exportation of dressed beef in cold storage, and also in the exportation of meat and other foods in hermetically sealed receptacles.
Large quantities of condensed milk, put up in hermetically sealed tins, are sold fcr use in mining camps and on board steamships.
These are then hermetically closed, and left for a few hours for the gum to ferment and loosen.
The card nearly floats in a bowl filled with distilled water, to which 35% of alcohol is added to prevent freezing; the bowl is hermetically sealed with pure india-rubber, and a corrugated expansion chamber is attached to the bottom to allow for the expansion and contraction of the liquid.
The seeds should be kept in sacks or bags in a dry place, and if from plants which are rare, or liable to lose their vitality, they are advantageously packed for transmission to a distance in hermetically sealed bottles or jars filled with earth or moss, without the addition of moisture.
Hermetically sealing itself from any intrusion from below, it deteriorated by close and constant intermarriage; and it was already, both morally and intellectually, below the level of the rest of the nation.
The Heat Loss Can Be Reduced To A Minimum By Enclosing The Flow Tube In A Hermetically Sealed Glass Vacuum Jacket.
After inspection the opium is hermetically sealed in tin-lined boxes containing about 150 lb.