Oldest DNA From Modern Humans In Europe Suggests Recent Neanderthal Ancestors
Homo sapiens established themselves in Europe about 45,000 years ago. We know very little about this first wave of migrants, but two studies of the…
Science
A Surprising Number Of Sea Monster Sightings Can Be Explained By Whale Erections
As long as there are sailors in the oceans, shanties sings songs and pirates talk about enjoying rum, there are strange and fantastic sightings of creatures…
Ferrocyanide – an iron coordination entity
Ferrocyanide is an iron coordination entity. It is the name of the anion [Fe(CN)6]4-. Salts of this coordination complex give yellow solutions. It is usually…
Humber Bridge, England
With a span of 1,410 meters, the Humber Bridge is the world’s eighth-largest suspension bridge. It is situated between the Lincolnshire towns of Barton-upon-Humber and…
Potassium ferrocyanide – an inorganic compound
Potassium ferrocyanide is the inorganic compound with the formula K4[Fe(CN)6]·3H2O. It is also known as yellow potash prussiate, a yellow crystal. It is the potassium…
Xenon difluoride – a powerful fluorinating agent
Xenon difluoride is a powerful fluorinating agent with the chemical formula XeF2, and one of the most stable xenon compounds. It was considered to be…
Bluetooth Mesh – a computer mesh networking standard
Bluetooth technology is focused on short-range wireless connectivity. Bluetooth Mesh is a computer mesh networking standard based on Bluetooth Low Energy that allows for many-to-many…
Diatomic Bromine – a red-brown liquid
Diatomic Bromine is a molecule formed when two bromine atoms combine together. It is a dark reddish-brown fuming liquid with a pungent odor. Bromine (Br2)…
Phenyl group – a cyclic group of atoms
In organic chemistry, a phenyl group is a cyclic group of atoms with the formula C6H5. It is also referred to as aryl phenols, which…
Phosphorus tribromide – an inorganic colorless liquid
Phosphorus tribromide is a colourless liquid with the formula PBr3. It is an inorganic colorless liquid. It appears as a colorless fuming liquid with a…
Phosphorus trichloride – an inorganic compound
Phosphorus trichloride is an essential raw material in the production of oxyphosphorus compounds for commercial use. It is an inorganic compound with the chemical formula…
Phosphorus trifluoride – a colorless and odorless gas
Phosphorus trifluoride (PF3), is a colorless and odorless gas. It appears as a colorless or slightly yellow fuming liquid with a pungent and irritating odor…
Load More