The elemental composition determination (ECD) of unknown compounds has been possible since the advent of high resolution mass spectrometers. 1–3 These instruments are capable of accurate mass ...

An interesting empirical observation in biology is the relationship between the elemental composition of organisms and ecosystems. All organisms are composed primarily of a mixture of six major ...

Grasshoppers, like all other organisms, are composed of a combination of elements, but little is known about the extent to which the elemental composition in grasshoppers changes over the course of ...

Our sun is a lifeless, fiery ball of gas fueled by a nuclear inferno. Earth, meanwhile, is a rocky, layered planet covered by water and teeming with life. Nevertheless, the elemental composition of ...

The precise chemical composition of the Sun, particularly the abundance of heavy elements like oxygen, carbon, nitrogen, and neon relative to hydrogen, remains a significant point of contention in ...

What is Earth made of? Interestingly enough, we don't exactly know. We can use magnetic fields and seismic waves to measure the densities and movements of material deep in the mantle, liquid outer ...

Dental materials are specially made materials that are used in dentistry for fillings, crowns, bridges, and orthodontic appliances. They can be made from natural tissues, metallic alloys, polymers, ...

The Spectroscout portable X-ray fluorescence analyzer provides at-line elemental analysis. Spectro Analytical Instruments portable and compact SpectroScout X-ray fluorescence spectrometer brings ...