to collect liquids
Pasteur pipettes are used to transfer enough of the supernatant fluid. This pipette is used to deliver precise volume of the sample safely.
Dropper
A Frenchman called Jean-Claude Pipette invented the pipette in 1815, hence its name. His invention had a huge impact on the world of science, and he won the Nobel science prize (posthumously) in 1932 for that invention.
The broken pipette consistently delivering 4.70 ml instead of 5.00 ml will affect the percent by mass results. The percent by mass will be calculated based on the actual volume delivered (4.70 ml) instead of the desired volume (5.00 ml). This will result in a slightly higher concentration, as the mass of the vinegar will be divided by the lower volume.
The physical properties of slime include:- Borax Solution- Food Dye- PVA Glue- Eye Dropper/ Pasteur Pipette
a pipette is made out of pyrex or plastic.
A Pasteur pipette is basically an eye dropper. It is used to collect liquids, to be utilized for different purposes.
Pasteur pipette
Dropper
Probable Louis Pasteur near 1860.
The purpose of a dropper pipette is to administer only a small drop of a liquid to something. The dropper pipette is a tool that will allow you to squeeze a single drop of the liquid it contains.
In the related links box below I posted the wikipedia article on pasteur pipettes. It has pictures and is well explained.
If the bubbles are not removed from a pipette, there will be less liquid inside the pipette than what was measured. The density will be lower as well.
A Frenchman called Jean-Claude Pipette invented the pipette in 1815, hence its name. His invention had a huge impact on the world of science, and he won the Nobel science prize (posthumously) in 1932 for that invention.
The broken pipette consistently delivering 4.70 ml instead of 5.00 ml will affect the percent by mass results. The percent by mass will be calculated based on the actual volume delivered (4.70 ml) instead of the desired volume (5.00 ml). This will result in a slightly higher concentration, as the mass of the vinegar will be divided by the lower volume.
The physical properties of slime include:- Borax Solution- Food Dye- PVA Glue- Eye Dropper/ Pasteur Pipette
In science, a dropper is used for transferring small amounts of liquid from one vessel to another. A dropper is also known as a Pasteur pipette.
In science, a dropper is used for transferring small amounts of liquid from one vessel to another. A dropper is also known as a Pasteur pipette.