If it to merely carry a chemical it is called a vial
Vial, phial, ampoule, sample tube, cuvette? Any of those is a possibility, and I'm sure there's at least half a dozen more that aren't leaping to mind at the moment.
If the gas in the test tube is hydrogen, the substance inside would be hydrogen gas since the gas in the tube is hydrogen itself.
No, but you can put it in the microwave. Yes, you can buy a plastic tube pan in the oven. You can buy it at the cookware shop
A urinary catheter, usually just called a Catheter. It may be made from rubber, latex or silicone.
A plastic straw is a small, thin tube made of plastic that is used to suck up liquids, typically in beverages like sodas and cocktails. They are single-use items that contribute to plastic pollution and harm the environment.
The clear plastic section of the needle is called the needle hub. It is the part of the needle that attaches to the syringe and holds the needle in place.
No, it actually causes you glans to swell up and produce this substance called "Ujusgotroled". This special substance causes your testicles to detach from the tube that holds it up.
The substance that makes a glow stick glow is called a chemical dye or phosphor. This substance is contained within the plastic tube of the glow stick and reacts with other chemicals inside the stick to produce the glowing effect when activated.
The eyepiece of a microscope is typically held in place by a tube called the eyepiece tube or the ocular tube, which is part of the microscope body. The eyepiece is inserted into the eyepiece tube and secured in place with set screws or a bayonet mount.
The most important aspect of heating liquids in a test tube is to never look directly into the mouth of the test tube, as liquid may spurt out and come into contact with your eyes or face. However, if you are wearing plastic safety glasses, the substance may not harm you, depending on the type of substance you are heating.
The body tube of a microscope holds the eyepiece at the top end.
draw tube holds the eyepiece or the ocular
Vial, phial, ampoule, sample tube, cuvette? Any of those is a possibility, and I'm sure there's at least half a dozen more that aren't leaping to mind at the moment.
A test tube holder, also known as a test tube clamp or test tube rack, is used to hold a test tube securely in place during experiments and handling. It provides a firm grip to prevent the test tube from slipping or breaking.
It's called a 'Luer' connection.
No, in a microscope, the body tube is the upper part that holds the eyepiece and connects it to the objective lenses, while the draw tube is the part that allows for adjusting the distance between the eyepiece and the objective lenses to focus the specimen.
A thermometer is used to measure temperature by the movement of a substance called mercury inside a sealed tube