solidify+by+cold
21Operation Barbarossa — Part of the Eastern Front of World War II …
22History of Somalia — Ancient Laas Geel Culture Kingdom of Punt Malaoites  · Oponeans …
23freeze — (frēz) v. froze (frōz), fro·zen (frō’zən), freez·ing, freez·es v. intr. 1. a) To pass from the liquid to the solid state by loss of heat. b) To acquire a surface or coat of ice from cold: »The lak …
24UNITED STATES OF AMERICA — UNITED STATES OF AMERICA, country in N. America. This article is arranged according to the following outline: introduction Colonial Era, 1654–1776 Early National Period, 1776–1820 German Jewish Period, 1820–1880 East European Jewish Period,… …
25Motor oil — For the TV documentary focused on the Edmonton Oilers of the National Hockey League, see Oil Change (TV Series). Motor oil sample Motor oil or engine oil is an oil used for lubrication of various internal combustion engines. The main function is… …
26Powder metallurgy — is the process of blending fine powdered materials, pressing them into a desired shape (compacting), and then heating the compressed material in a controlled atmosphere to bond the material (sintering). The powder metallurgy process generally… …
27Riser (casting) — Underfeeder redirects here. For the health problem, see Underfeeding. A bronze casting showing the sprue and risers A riser, also known as a feeder,[1] is a reservoir built into a metal casting …
28Fidel Castro — Castro in 2003 First Secretary of the Communist Party of Cuba …
29Suez Crisis — The Tripartite Aggression The Sinai War Part of the Cold War and the Arab–Israeli conflict …
30Weakly interacting massive particles — In astrophysics, weakly interacting massive particles, or WIMPs, are hypothetical particles serving as one possible solution to the dark matter problem. These particles interact through the weak nuclear force and gravity, and possibly through… …
