Nothing.
A micrometer is a tool for making accurate measurements.
A micrometre is 1,000,000 of a metre.
Density is the ratio of mass to volume.
Some examples: - plastics have a very low density - plastics are not corroded - platics are easily machined - plastics are non-corrodable
Plastic bags are typically manufactured from high density polypropylene (HDPE - plastic number 2) or low density polypropylene.
High density polyethylene, though some bins are made from recycled plastics.
Smaller a micrometer is 1/1,000,000 of a meter
it means its secondary effects are magnified by the size of the population in the area affected
micrometer is more occurate.
Because alcohol will not dissolve these type of plastics and their density is more than the density of the alcohol.
Some examples: - plastics have a very low density - plastics are not corroded - platics are easily machined - plastics are non-corrodable
Plastics are organic materials with low density, having low hardness, they are insulators, they are resistant to many chemicals, they doesn't resist to high temperature, they have poor thermal and electrical conductivity.
A micrometer is equal to exactly 1 micrometer.
The term plastic has a broad definition as regards materials. There are thousands of plastics. We often think of plastics as organic polymers, and we will generally find that these materials are not good conductors. Different substances added to plastics during production can change this, but we usually find that plastics do not support current flow, and, therefore, might best be considered insulators rather than conductors.
High-density polyethylene (HDPE) is one of the most commonly used plastics in the United States
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Plastic bags are typically manufactured from high density polypropylene (HDPE - plastic number 2) or low density polypropylene.
"What is the advantages of using micrometer?