rod lattice
71Allen Ginsberg — Infobox Writer name = Allen Ginsberg caption = Allen Ginsberg in 1978 birthname = Irwin Allen Ginsberg birthdate = birth date|1926|6|3|mf=y birthplace = Newark, New Jersey, United States deathdate = death date and age|1997|4|5|1926|6|3|mf=y… …
72Carbon nanotube — Not to be confused with Carbon fiber. Part of a series of articles on Nanomaterials Fullerenes …
73Cerium — lanthanum ← cerium → praseodymium ↑ Ce ↓ Th …
74Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler …
75Lighthouse — For other uses, see Lighthouse (disambiguation). Speculative drawing (c. 2006) of the Lighthouse of Alexandria, on the island of Pharos …
76Measuring instrument — Captain Nemo and Professor Aronnax contemplating measuring instruments in Twenty Thousand Leagues Under the Sea …
77Noble gas — Group 18 Period 1 2 He 2 …
78Nickel — This article is about the chemical element. For other uses, see Nickel (disambiguation). cobalt ← nickel → copper ↑ Ni ↓ Pd …
79Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ …
80Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge …
