HAT-P-7b (or Kepler-2b) is an extrasolar planet discovered in 2008. It orbits very close to its host star and is larger and more massive than Jupiter...

Telescope Network (HATNet) project is a network of six small fully automated "HAT" telescopes. The scientific goal of the project is to detect and characterize...

The cowboy hat is a high-crowned, wide-brimmed hat best known as the defining piece of attire for the North American cowboy. Today it is worn by many...

Company 1865–1970. Atglen: Schiffer. p. 57. ISBN 0-7643-0211-6. "Cavanagh Hats". Bernard Hats. Retrieved 2019-12-06. Hats and Headwear around the World: A...

football hat-trick scoring, including exceptional numbers of hat-tricks; exceptional feats in scoring a hat-trick; and achievements relating to the hat-trick...

HAT-P-17 is a K-type main-sequence star about 92.4 parsecs (301 ly) away. It has a mass of about 0.857 ± 0.039 M☉. It is the host of two planets, HAT-P-17b...

HAT-P-27, also known as WASP-40, is the primary of a binary star system about 659 light-years away. It is a G-type main-sequence star. The star's age...

The Jewish hat, also known as the Jewish cap, Judenhut (German) or Latin pileus cornutus ("horned skullcap"), was a cone-shaped pointed hat, often white...

A fedora (/fəˈdɔːrə/) is a hat with a soft brim and indented crown. It is typically creased lengthwise down the crown and "pinched" near the front on...

Medicine Hat is a city in southeast Alberta, Canada. It is located along the South Saskatchewan River. It is approximately 169 km (105 mi) east of Lethbridge...

The Berlin Gold Hat or Berlin Golden Hat (German: Berliner Goldhut) is a Late Bronze Age artefact made of thin gold leaf. It served as the external covering...

Top Hat is a 1935 American musical screwball comedy film in which Fred Astaire plays an American tap dancer named Jerry Travers, who comes to London to...

Let f(x) = f0(|x|)P(x) (with P(x) in Ak), then f ^ ( ξ ) = F 0 ( | ξ | ) P ( ξ ) {\displaystyle {\hat {f}}(\xi )=F_{0}(|\xi |)P(\xi )} where F 0 ( r...

HAT-P-4 is a wide binary star consisting of a pair of G-type main-sequence stars in the constellation of Boötes. It is also designated BD+36°2593. The...

Hat Knows a Lot About That! is an animated musical preschool children's television series featuring Martin Short as the voice of The Cat in the Hat,...

HAT-P-7 is a F-type main sequence star located about 1088 light-years away in the constellation Cygnus. The apparent magnitude of this star is 10.5, which...

to be "戴綠帽子" dài lǜmàozi, translated into English as 'wearing the green hat'. The term is an allusion to the sumptuary laws used from the 13th to the...

HAT-P-11, also designated GSC 03561-02092 and Kepler-3, is a metal-rich orange dwarf star with a planetary system, 123 light-years (38 parsecs) away in...

HAT-P-6 also named Sterrennacht is a star in the constellation Andromeda, located approximately 895 light years or 274 parsecs away from the Earth. It...

− p ^ x ^ ) | ψ ⟩ = ( x ^ − x 0 I ^ ) p ^ | ψ ⟩ = i ℏ | ψ ⟩ , {\displaystyle [{\hat {x}},{\hat {p}}]|\psi \rangle =({\hat {x}}{\hat {p}}-{\hat {p}}{\hat...

Golden hats (or gold hats) (German: Goldhüte, singular: Goldhut) are a very specific and rare type of archaeological artifact from Bronze Age Europe. So...

several Linux distributions and derivatives, for example, Debian, Ubuntu, Red Hat, and Fedora Linux. Besides, there is Raspberry Pi OS, a Debian variant for...

2020. Nishime 2005, p. 39. Ascárate 2004, p. 57. Ostrander & Yunis 2003, p. 69. Ostrander & Yunis 2003, p. 70. Ostrander & Yunis 2003, p. 72. Settle, Mary...

Gotti (2018). She also starred in the films SpaceCamp (1986), The Cat in the Hat (2003), What a Girl Wants (2003), Sky High (2005), and Old Dogs (2009). Kelly...

{\displaystyle {\frac {d{\hat {\mathbf {r} }}}{dt}}={\dot {\hat {\mathbf {r} }}}={\dot {\theta }}{\hat {\boldsymbol {\theta }}},\qquad {\frac {d{\hat {\boldsymbol...

Radio Hat." Thanks to a successful publicity campaign, the radio hat was sold at stores from coast to coast in the United States. The radio hat was manufactured...

under parity, P ^ ϕ = + ϕ {\displaystyle {\hat {\mathcal {P}}}\phi =+\phi } , the other is odd, P ^ ϕ = − ϕ {\displaystyle {\hat {\mathcal {P}}}\phi =-\phi...

Jeffrey B. (1997) Stetson Hats and the John B. Stetson Company 1865–1970 p. 57 ISBN 0764302116 Snyder, Jeffrey B. (1997) Stetson Hats and the John B. Stetson...

P}^{2})(1+L)+\left({\frac {\hat {\alpha }}{{\hat {\sigma }}_{y}}}\right)^{2}L} Where: ρ ^ y , P 2 {\displaystyle {\hat {\rho }}_{y,P}^{2}} estimates ρ y , P 2 {\displaystyle...

Secrest, p. 53, Secrest, p. 84. Secrest, p 66, 57 Secrest, p. 52 Secrest, p. 63, 67 Secrest, p. 28-30, 53, 61a Secrest, p. 33, 55, 74 Secrest, p. 68 Secrest...