Liquid level gauges are used to show the level of liquid in a container. They are most often used to view the level of liquid in tanks and boilers in an industrial setting.
The crystalline substances that are found naturally in the earth are known as minerals. There are literally hundreds of minerals on Earth that are used in everything from industrial purposes to consumption.
A instrumentation amplifier is a special purpose linear amplifier used to amplify low level signals. These are used in many industrial and medical applications.
Diamonds are the hardest material on earth, and 75% of diamonds mined are used in industry. Industrial diamonds are used for cutting tools.
Gem-quality diamonds are used in jewelry and as investments, because of their value. Industrial-quality diamonds are used in industry, because diamond is the hardest natural mineral on Earth.
Diamonds are a commodity at the gemstone level; and are used in tools at the industrial level (about 75%). Gemstone diamonds are expensive and are either given or purchased based on some emotional state of mind. (The same can be said about any other expensive commodity.) Industrial diamonds are used to fashion useful materials, structures and tools that benefit humans.
An industrial barbells is used for many things. The biggest thing that industrial barbells are used for would be as piercing in a human body such as an ear.
About 75% of all diamonds mined are used for industrial purposes: they are not gemstone quality.
Industrial hoses are uses that are used for industrial purposes. These hoses can be used in buildings for air conditioners or ventilation systems for example.