rubbing element
61China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …
62platinum group — ▪ chemical element group Introduction six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and …
63History of Physics — History of Physics † Catholic Encyclopedia ► History of Physics The subject will be treated under the following heads: I. A Glance at Ancient Physics; II. Science and Early Christian Scholars; III. A Glance at Arabian Physics; IV.… …
64Humphry Davy — Sir Humphry Davy, Bt Portrait by Henry Howard, 1803 Born …
65Printing press — For the history and technology of movable type, see Movable type. Printing press from 1811, exhibited in Munich, Germany …
66Kathakali — ( ml. കഥകളി, pronounced|kat̪ʰəkaɭi) is a form of highly stylised classical Indian dance drama that is noted for its attractive make up of characters, their elaborate costumes, detailed hand gestures and well defined body movements presented in… …
67Flux (metallurgy) — Rosin used as flux for soldering A flux pen used f …
68Ink cartridge — An ink cartridge is a replaceable component of an ink jet printer that contains the ink (and sometimes the print head itself) that is spread on paper during printing.Each ink cartridge contains one or more partitioned ink reservoirs; certain… …
69Level sensor — Level sensors are used to detect liquid level. The liquid to be measured can be inside a container or can be in its natural form (e.g. a river or a lake). The level measurement can be either continuous or point values. Continuous level sensors… …
70Leviathan and the Air-Pump — Infobox Book name = Leviathan and the Air Pump title orig = translator = image caption = author = Steven Shapin and Simon Schaffer illustrator = cover artist = country = USA language = English series = genre = publisher = Princeton University… …
