What is a melting point? (with photos)
The melting point of a substance is often the same temperature as the freezing point, exemplified by water that usually …
Science
What is a kiloliter?
scientist with beakers The kiloliter (kL), which is more commonly written as kiloliter outside the United States, is a metric …
What is lecithin? (with photos)
Wheat germ is rich in lecithin. Lecithin was first identified in 1846 by Maurice Gobley, a French chemist. It is …
What is Gadolinium? (with photos)
Gadolinium is used as a contrast agent in MRI machines. Gadolinium is a metallic chemical element classified in the rare …
What is Integrative Biology? (with photos)
People who study integrative biology may have a career in research or academia. Integrative biology is the study and research …
What are mammals? (with photos)
Caring for offspring after birth is a common feature of mammals. Mammals are warm-blooded vertebrates that evolved in the Jurassic …
What are the different types of ski moorings? (with photos)
Ski lashings are devices that secure the boot to the ski. The lashings must always be compatible with the type …
What are the different types of nanotechnology applications?
One use of nanotechnology is to create components for small computing devices such as smartphones. Nanotechnology is the science and …
What is the nutrient cycle? (with photos)
Photosynthesis starts the carbon cycle. In biology, the nutrient cycle is a concept that describes how nutrients move from the …
What is hydrochloric acid? (with photos)
Hydrochloric acid is colorless and odorless. Hydrochloric acid (HCL) is a colorless, highly pungent solution of hydrogen chloride and water. …