Because if you use a glass thermometer, there is more chance of disease or micro organisms being spread.
the thermometers which are used to find your temperature
The forehead thermometer is a disposable strip of plastic with liquid crystals embedded into the strip. To take a person's temperature, one places the strip against the person's forehead. The liquid crystals react with the temperature of the skin. After waiting anywhere from a few seconds to a few minutes, depending on the brand, the crystals will change color. The thermometers have a number line that shows the temperature based on the color displayed.
it is used for bimetallic strip thermometers which is there in refrigerator and oven.
Mercury is a liquid metal used in thermometers. However, it becomes a solid at -37.9 F and it can cause mercury poisoning if ingested or inhaled. Therefore, most theremometers use ethyl-alcohol or a plastic strip covered with liquid crystals (called a liquid crystal thermometer).
plastic
The plastic strip is not replaceable since the strip isn't available as a separate part. The regulator assembly which contains the strip is what needs replaced.
No. It is perfectly fine to leave the plastic strip on. The strip is there to keep the shingles from sticking together in the bundle. Try to remove this strip while doing a ten or fifteen square roof and watch your time a frustration rise.
very probably there will be adjusting screws under the plastic strip. be careful prying plastic strip or plastic hole covers as they can get brittle with age and can snap. Be sure to use the correct type and size of screwdriver as once the adjusting screw head is stripped they're really hard to get out to replace.
door molding
Burn it off, But not to hot.
It indicates that both strips have either both positive or negative charges therefore the plastic strips repel each other.
A Hot Wire Strip Heater