trough can mean two things.
1. the depression of a wave (altitude of the wave is "crest")
2. the tub-like apparatus used mostly in chemistry to hold water.
Laboratory flask of different types are designed to contain liquids in larger volumes.
The burner is a tool for heating in laboratory.
used to magnify metals
Laboratory and Pathology
chemestry
this is a laboratory apparatus, usually use in holding substances. for example test tube...
its .................................................................a...........................................................um.........................................................................................................................................................a............................................................................tube.......................................yeah that's right
A beehive shelf is a piece of laboratory equipment, usually of pottery, used to support a receiving jar or tube while a gas is being collected over water with a pneumatic trough.
Yes it is possible to use laboratory in a sentence, laboratory is a perfectly respectable English noun.
To hold things inside of it. A trough for a farmer is for feeding animals. In engineering, they hold wires going from point to point.
uses of laboratory instrument
i urinal trough is when the urinal is just one long bowl for 2-4 people to use at once
Trough
Laboratory wares are the one that scientist use..... There are different types of laboratory products and are available with laboratory suppliers.
"The laboratory was crowded with a variety of studious scientists."i have a laboratory in my basement
troughits called a trough
a laboratory beaker is a laboratory tool which is ued to heat an liquids up or to contain liquids...