water - H2O necklace | silver gold_plated A piece for the researcher

A piece for the researcher who understands why protein sorting matters

The vertical version is smaller at 18 mm

which is why nuclear binding-energy calculations matter for understanding fission and fusion

A and B compartments

water - H2O necklace | silver gold_plated A piece for the researcherwater (H2O) necklace sterling silver Water is a molecule with so many anomalous properties that it reads as a list of coincidences. None of them are coincidences. They all follow from a single fact: the bent V shape of three atoms, and the hydrogen bonds that follow from it. The entire chemistry of life depends on this shape. The Science Behind Water Water's structure is deceptively simple: two hydrogens bonded to one oxygen at a 104. 5 degree angle.