rœntgen
61Rontgenize — R[ o]nt gen*ize, v. t. (Physics) To render (air or other gas) conducting by the passage of R[ o]ntgen rays. [Webster 1913 Suppl.] …
62Solar focus — Focus Fo cus (f[=o] k[u^]s), n.; pl. E. {Focuses} (f[=o] k[u^]s*[e^]z), L. {Foci} (f[=o] s[imac]). [L. focus hearth, fireplace; perh. akin to E. bake. Cf. {Curfew}, {Fuel}, {Fusil} the firearm.] 1. (Opt.) A point in which the rays of light meet,… …
63X ray — X ray, X ray X ray([e^]ks r[=a] ), n. [so called by its discoverer because of its enigmatical character, x being an algebraic symbol for an unknown quantity.] (Physics) originally, any of the rays produced when cathode rays strike upon surface of …
64X rays — X ray X ray, X ray X ray([e^]ks r[=a] ), n. [so called by its discoverer because of its enigmatical character, x being an algebraic symbol for an unknown quantity.] (Physics) originally, any of the rays produced when cathode rays strike upon… …
65X-ray — X ray, X ray X ray([e^]ks r[=a] ), n. [so called by its discoverer because of its enigmatical character, x being an algebraic symbol for an unknown quantity.] (Physics) originally, any of the rays produced when cathode rays strike upon surface of …
66X-ray tube — (Physics) A vacuum tube suitable for producing R[ o]ntgen rays. [Webster 1913 Suppl.] …
67Wilhelm Conrad Röntgen — Infobox Scientist name = Wilhelm Röntgen box width = 300px image width = 220px caption = Wilhelm Conrad Röntgen birth date = birth date|1845|3|27|df=y birth place = Lennep, Prussia death date = Death date and age|df=yes|1923|2|10|1845|3|27 death… …
68Plymouth Colony — British colony 1620–1691 …
69Massachusett — This article is about the Native American tribe. For the U.S. state, see Massachusetts. The Massachusett were a tribe of Native Americans who lived in areas surrounding Massachusetts Bay in what is now the state of Massachusetts. One of the first …
70Lawrence Southwick — (ca. 1600 1660) was an early immigrant to the American colonies and a devout Quaker (member of the Religious Society of Friends), who was persecuted for his beliefs.Southwick was born about 1600 in England. Not much is known about his origin. He… …
