They are used to hold round bottomed flasks and similar items.
laboratory apparatus
a metal stand consisting of a long upright rod attached to a heavy rectangular base that is used with rings and clamps for supporting laboratory apparatus
Gemstone rings are available with many different types of stones. Some gemstones are real and some are manufactured in laboratory. Rubies, emeralds, amethysts and garnets are just a few of the various gems available.
A laboratory stand or support stand is commonly used to hold equipment like beakers, flasks, or test tubes at a desired height or position during experiments. The stand typically consists of a base, a vertical rod, and clamps or rings to secure the apparatus in place.
Slip rings are used in AC while split rings are used in DC generators
The rings in a tree are for the tree's 'age'If you counted up the rings that would be the age of the tree.The dark thinner rings are slow growing wood from dry seasons and the lighter broader rings the wet seasons. If you count the dark rings, you are counting how old in years the tree was.
It is used in a laboratory, but is not considered a laboratory tool by most people.
it is a ring used in laboratory that is made with iron...
Could you specify? Why? Which? What kind of laboratory
Laboratory wares are used for measurements and experiments. Laboratory wares are typically used to contain liquids and gasses, and are manufactured to withstand extreme temperatures. There are many different types of laboratory glasswares and plastic-wares sold and used.
When it is used as a name of laboratory the n it is capitalized. It should be --- Cardiac Catheterization laboratory.
Pandora rings are used in making jewerly and are used in place of lock beads. Pandora rings are mainly used in making both Pandora bracelets and necklaces.