Most commonly it's used to score small diameter glass tubing before breaking it so that it will break cleanly instead of shattering. Don't attempt to saw through the tubing with the file. If it won't break cleanly with a light score, you'll need to use a different technique such as scribing followed by thermal shock.
Most commonly it's used to score small diameter glass tubing before breaking it so that it will break cleanly instead of shattering. Don't attempt to saw through the tubing with the file. If it won't break cleanly with a light score, you'll need to use a different technique such as scribing followed by thermal shock.
examples of porcelain laboratory apparatus
Yes it is possible to use laboratory in a sentence, laboratory is a perfectly respectable English noun.
The use of a hook pan in a laboratory is for carrying weights and general purpose weighing. All the small measurements in a laboratory are usually done using a hook pan.
A pipette is a laboratory tool used to transport a measured volume of liquid.
A triangular file is often used to stir chemicals, as well as to scratch glass tubing before breaking it.
A file that is triangular in cross-section.
Most commonly it's used to score small diameter glass tubing before breaking it so that it will break cleanly instead of shattering. Don't attempt to saw through the tubing with the file. If it won't break cleanly with a light score, you'll need to use a different technique such as scribing followed by thermal shock.
examples of porcelain laboratory apparatus
Most commonly it's used to score small diameter glass tubing before breaking it so that it will break cleanly instead of shattering. Don't attempt to saw through the tubing with the file. If it won't break cleanly with a light score, you'll need to use a different technique such as scribing followed by thermal shock.
The most common use of a triangular file in a chemistry laboratory is to score (scratch) and weaken small diameter glass tubing prior to breaking it. This makes the glass a) easier to break and b) more likely to break cleanly where the score is instead of randomly, leaving jagged edges. Pressure is applied on the OPPOSITE side of the score; remember to protect your hands with heavy gloves and/or a thick cloth.Large diameter tubing requires different methods; the "score and snap" technique tends not to work so well.
The boat had triangular sails.
trims and sharpens edges of glass, such as glass tubes
Yes it is possible to use laboratory in a sentence, laboratory is a perfectly respectable English noun.
Atriangular file is a hand tool used for removing material from the surface of a job. It has a triangular cross section. The cross sectional area and length are designed to the ISO standard. Like other types of files triangular files can have various tooth cuts, smooth, medium and hard.
The boat was small and had two triangular sails.
uses of laboratory instrument