To limit diversity so you only have one variable.
Variables change, constants do not.
Constants in the sense you mean are different to mathematical constants. They usually refer to a system in which two values are proportionate and so are of the units associated with the system.
No, not all do. The proportionality constants that change the units will have units themselves.
In mathematics, constants are fixed values that do not change. They can be located in various places, depending on the specific context. For example, in algebraic equations, constants are typically represented by specific letters or symbols and are found alongside variables. In geometric formulas, constants may be included as part of the formula itself. Constants can also be defined and used in mathematical functions, formulas, or mathematical theories.
Constants are those values which never change or are not changed during an experiment or calculation. Constants are numbers or letters that stand on their own this is stupid ("this is stupid" YOU KNOW WHAT EVERYTHING IN LIFE IS STUPID YOU OLD BITCH)
The normal lab values would be a constant in a lab report.
How to Establish a Multi Purpose Science Lab
Equilibrium constants are essential to answering many thermodynamic questions and to figuring out how a chemical is gonna behave in a solution. On a routine basis -- meaning someone working in a lab -- you need equilibrium constants to make buffers (henderson-hasselbalch).
The purpose of the slinky lab is to see how waves reflect, refract, and lose and gain energy.
The purpose of lab safety is to keep you safe because some experiments(labs) have dangerous chemicals that could harm you.
Eye Protection
It is pretty much the same thing as purpose of the lab.
The purpose of the sky lab was so that scientists and astronauts could study different aspects of being in space. They could also find out how plants acted in space.
There are 4 constants.
Variables change, constants do not.
Integer constants Character constants Real/floating point constants String constants
to see where things are located in relationship to the earth.