An H II region or HII region is a region of interstellar atomic hydrogen that is ionized. It is typically in a molecular cloud of partially ionized gas...

The H-II (H2) rocket was a Japanese satellite launch system, which flew seven times between 1994 and 1999, with five successes. It was developed by NASDA...

the first H-IIA launched after this privatization. The H-IIA is a derivative of the earlier H-II rocket, substantially redesigned to improve reliability...

Career Academy in Chicago Edward H. White Middle School in White's hometown of San Antonio, Texas Edward H. White II Elementary School in El Lago, Texas...

The H-II Transfer Vehicle (HTV), also called Kounotori (こうのとり, Kōnotori, "oriental stork" or "white stork"), is an expendable Japanese automated cargo...

The Horten H.XVIII (18) was a proposed German World War II intercontinental bomber, designed by the Horten brothers. The unbuilt H.XVIII represented,...

launches made by JAXA using H-II, H-IIA, H-IIB and H3 rockets. 1 2 3 4 5 6 1994 1998 2002 2006 2010 2014 2018 2022   H-II   H-IIA   H-IIB   H3 1 2 3 4 5 6 1994...

The Horten H.II Habicht (Hawk) was a German flying wing glider built in Germany in 1935. Four, including one flown mostly as a motorglider, were built...

surrounding the massive stars is known as an H II region while the shells of neutral hydrogen surrounding the H II region are known as photodissociation region...

(H is the chemical symbol for hydrogen, and "I" is the Roman numeral. It is customary in astronomy to use the Roman numeral I for neutral atoms, II for...

of emission or ionisation nebula, like the Orion Nebula, which are often H II regions found in star forming regions. In true-colour pictures, these nebula...

spectra. They are usually observed in the spiral arms of galaxies and in H II regions, but not in elliptical galaxies; those are generally composed of...

( h i i {\displaystyle h_{ii}} ): D i = e i 2 p s 2 [ h i i ( 1 − h i i ) 2 ] . {\displaystyle D_{i}={\frac {e_{i}^{2}}{ps^{2}}}\left[{\frac {h_{ii...

Josephine. USS Josephine H. II (SP-245) was a United States Navy patrol vessel in commission from 1917 to 1918. Josephine H. II was built as a civilian...

that [ H 2 ] i i = [ H ] i i {\displaystyle \left[\mathbf {H} ^{2}\right]_{ii}=\left[\mathbf {H} \right]_{ii}} , we have h i i = h i i 2 + ∑ j ≠ i h i j...

Henry John Heinz II (July 10, 1908 – February 23, 1987) was an American business executive and CEO of the H. J. Heinz Company based in Pittsburgh, Pennsylvania...

C.H.U.D. II: Bud the C.H.U.D. is a 1989 zombie comedy film, directed by David Irving, written by M. Kane Jeeves and stars Brian Robbins, Tricia Leigh Fisher...

A.E.; et al. (2003). "Massive star formation in a gravitationally lensed H II galaxy at z = 3.357". Astrophysical Journal. 596 (1): 797–809. arXiv:astro-ph/0307162...

Japanese liquid-fueled rockets H-IIA H-IIB H-II Transfer Vehicle, a Japan Aerospace Exploration Agency uncrewed spacecraft H-2 MUPSOW, a precision-guided...

prefix h, meaning 100 times. H with diacritics: Ĥ ĥ Ȟ ȟ Ħ ħ Ḩ ḩ Ⱨ ⱨ ẖ ẖ Ḥ ḥ Ḣ ḣ Ḧ ḧ Ḫ ḫ ꞕ Ꜧ ꜧ IPA-specific symbols related to H: ʜ ɦ ʰ ʱ ɥ ᶣ ɧ Superscript...

The Tarantula Nebula (also known as 30 Doradus) is a large H II region in the Large Magellanic Cloud (LMC), forming its south-east corner (from Earth's...

PC, KC, FRS (12 September 1852 – 15 February 1928), generally known as H. H. Asquith, was a British politician and statesman who was Prime Minister of...

Andromeda Galaxy. M101 has a high population of H II regions, many of which are very large and bright. H II regions usually accompany the enormous clouds...

It was used to launch the H-II Transfer Vehicle (HTV, or Kōnotori) cargo spacecraft for the International Space Station. The H-IIB was a liquid-fueled rocket...

9,000–12,000 K, similar to those found in other ionized nebulae such as H II regions and planetary nebulae. Densities, on the other hand, are higher than...

H in the name represented the use of liquid hydrogen fuel in the second stage. It was launched nine times between 1986 and 1992. It replaced the N-II...

the H-IIA and H-IIB, which were based on the H-II. The design goal of the H3 is to increase launch capability at a lower cost than the H-IIA and H-IIB...

Orrin H. Ingram II (born July 5, 1960) is an American heir, businessman, philanthropist and polo player. He is the chief executive officer (CEO) of Ingram...

example, with Rh(II)-catalyzed C–H insertion processes in which an electrophilic metal carbene species is generated and the hydrocarbon C–H bond inserts into...

K'ung3 Hsiang2-hsi1; 11 September 1880 – 16 August 1967), often known as Dr. H. H. Kung, also known as Dr. Chauncey Kung, was a Chinese banker and politician...