distance+around
71Circumference — When a circle s radius is 1 unit, its circumference is 2π units …
72Ricketts Glen State Park — Geobox Protected Area name = Ricketts Glen State Park native name = other name = other name1 = category local = Pennsylvania State Park category iucn = II image caption = One of the many waterfalls at Ricketts Glen State Park etymology type =… …
73Grob G103a Twin II — NOTOC The G103a Twin II (originally designated the G 118) is a high performance two seater sailplane made by Grob Aerospace. The aircraft is of T tail configuration, and is fitted with a non retractable undercarriage and upper surface airbrakes.… …
74Near-field electromagnetic ranging — (NFER) refers to any radio technology employing the near field properties of radio waves as a Real Time Location System (RTLS). Contents 1 Overview 2 Technical Discussion 2.1 Advantages …
75Paralia Lygias — Paralia Lygia or Ligia, also Lygia Beach (Greek: Παραλία Λυγιάς), (accented forms: Paralía Lygiá or Ligiá) is a settlement in the municipality of Vartholomio, Ilia Prefecture, Greece. Its 2001 population was 77 for the settlement.Nearest… …
76pi — [paı] n [U] [Date: 1800 1900; Origin: From the name of the first letter of Greek periphereia distance around a circle ] technical a number that is represented by the Greek letter (兾;) and is equal to the distance around a circle, divided by its… …
77cir|cum|fer|ence — «suhr KUHM fuhr uhns», noun. 1. the boundary line of a circle or of certain other surfaces. Every point on the circumference of a circle is at the same distance from the center. The circumference of a sphere is that of a great circle of the… …
78Wormhole — In physics, a wormhole is a hypothetical topological feature of spacetime that is fundamentally a shortcut through space and time. Spacetime can be viewed as a 2D surface, and when folded over, a wormhole bridge can be formed. A wormhole has at… …
79Physical oceanography — World ocean bathymetry. Physical oceanography is the study of physical conditions and physical processes within the ocean, especially the motions and physical properties of ocean waters. Physical oceanography is one of several sub domains into… …
80Mount Sinabung — Gunung Sinabung Sinabung in 1987 Elevation …
