thermal picture
61Metallic bond — Metallic bonding is the electrostatic attractive forces between the delocalized electrons, called conduction electrons, gathered in an electron sea , and the positively charged metal ions. Understood as the sharing of free electrons among a… …
62Paragliding — is a recreational and competitive flying sport. A paraglider is a free flying, foot launched aircraft. The pilot sits in a harness suspended below a fabric wing, whose shape is formed by the pressure of air entering vents in the front of the wing …
63Hot spring — For places with similar name, see Hot Springs (disambiguation). Grand Prismatic Spring and Midway Geyser Basin in Yellowstone National Park A hot spring is a spring that is produced by the emergence of geothermally heated groundwater …
64Opportunity rover — (MER B) Opportunity in April 2003 Operator NASA Mission type Rover …
65Italy — /it l ee/, n. a republic in S Europe, comprising a peninsula S of the Alps, and Sicily, Sardinia, Elba, and other smaller islands: a kingdom 1870 1946. 57,534,088; 116,294 sq. mi. (301,200 sq. km). Cap.: Rome. Italian, Italia. * * * Italy… …
66light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …
67Space Shuttle — STS redirects here. For other uses, see STS (disambiguation). This article is about the NASA Space Transportation System vehicle. For the associated NASA STS program, see Space Shuttle program. For other shuttles and aerospace vehicles, see… …
68Wildfire — This article is about uncontrolled outdoor fire. For the New York rock band, see Forest Fire (band). For other uses, see Wildfire (disambiguation). Crown Fire redirects here. For the 2010 wildfire in Southern California, see 2010 California… …
69FGM-148 Javelin — Infobox Weapon name= FGM 148 Javelin caption= U.S. soldier firing Javelin. origin= United States type=Anti tank guided missile launcher is ranged= is explosive=yes is missile=yes is UK= service= 1996–present used by= See Operators wars= War in… …
70STS-119 — Mission insignia Mission statistics Mission name STS 119 Space shuttle Discovery …
