「HF」の共起表現一覧(2語右で並び替え)
該当件数 : 127件
Hydrofluoric acid ( | HF) is a solution of hydrogen fluoride in water. |
HF is a highly corrosive and toxic gas, even etchin | |
TaF5 is used in combination with | HF as a catalyst for the alkylation of alkanes and |
Near or above room temperature, | HF is a colorless gas. |
lactate gluconate can be used to help neutralize | HF (hydrofluoric acid) poisoning. |
st frequently used frequencies by the group were | HF, UHF, and VHF. |
He did research under | H.F. Baker, and in 1931 took a position at the Unive |
fairs broadcast missions in the standard AM, FM, | HF, TV and military communications bands. |
mpetitors, like the Subaru Impreza, Lancia Delta | HF Integrale, and Ford Focus. |
mulating these phenomena using a high-frequency ( | HF) radar and study the ionospheric response with b |
included a Stevenson screen, office guttering, a | HF radio antennae, signal processor, and satellite |
moisture at ambient temperature, forming UO2 and | HF, which are very corrosive; it is thus a less fav |
tern effects to those seen when harmonics of the | HF transmitter are generated in the front end. |
nters of 1885 to 1887 he studied petrology under | HF Rosenbusch at Heidelberg, and during the summers |
In high-frequency ( | HF) radio automatic link establishment, the wildcar |
A high frequency ( | HF) transmitter, automatically tunable over a wide |
crossing the boundary from the MF band into the | HF radio band. |
SATERN routinely operates on VHF and | HF ham bands, but may operate any mode on any amate |
Solutions of GaF3 in | HF can be evaporated to form the trihydrate, GaF3.3 |
ionosphere that operates in the High Frequency ( | HF) bands between 8 and 22 MHz. |
n hemisphere that operate in the High Frequency ( | HF) bands between 8 and 22 MHz. |
Bi2O3 + 6 | HF → BiF3 + 3 H2O |
C6H5CCl3 + 3 | HF → C6H5CF3 + 3 HCl |
CH3COCl + 4 | HF → CF3COF + 3 H2 + HCl |
CH3SO3H + 4 | HF → CF3SO2F + H2O + 1.5 H2 |
An MF or | HF radio choke for tenths of an Ampere and several |
HC(O)F → | HF + CO |
international: microwave radio relay and | HF radiotelephone communications to Comoros (2001) |
A modern Icom M700Pro two-way radio for marine | HF radio communications. |
ia where he set up his own porcelain plant, the | H.F. Coors Company. |
n and was designed so that the relative signs of | hf coupling constants in crystals as well as separa |
The resulting | HF is converted into fluorine, fluorocarbons, and d |
HF Financial Corp. has assets totaling $987.2 milli | |
ome Federal Bank is a wholly owned subsidiary of | HF Financial Corp., which is traded on the NASDAQ u |
HF Financial Corp., the parent company for financia | |
rust (Norwegian: Rikshospitalet-Radiumhospitalet | HF) was created in 2005 when Rikshospitalet merged |
CrCl3 + 3 | HF → CrF3 + 3 HCl |
In 1852 | H.F. Stannius experimented on the heart. |
e right and the second to the left, meaning that | HF is extensively dissociated, but that the tight i |
This new | HF receiver features a frequency range covering the |
l radio set that eventually "became the standard | HF receiver for all the armed forces and monitoring |
for synthesis tools which automate the design of | HF (high frequency) circuits from RF to microwave t |
sphate fertilizers, resulting from the attack of | HF (derived from fluorapatite protonolysis) on sili |
international: | HF radiotelephone from Saint Helena to Ascension, w |
London | H.F. & G Witherby Ltd. 1953 |
ture, to the Great Nafud in Quest of the Oryx", | H.F. & G. Witherby Ltd., London, 1935 |
London, | H.F. & G. Witherby. |
H.F. & G. Witherby Ltd: London. | |
GaF3 can be prepared by reacting F2 or | HF with Ga2O3 or by thermal decomposition of (NH4)3 |
er, it is possible sometimes for harmonics of an | HF transmitter generated within a TV set to enter t |
Keast, Allen; Recher, | H.F.; Ford, H.; & Saunders, D. (Eds). |
2SiF6, H2TiF6, N2H4, HN3, HBr(aq), HCl(aq), HCN, | HF(aq) HBr, HCl, HF, HI, H2O2, H2Se, H2S, H2Te, HI( |
r modern iron propellers - the General Whitney, | H.F. Dimock, Herman Winter and H.M. Whitney, and the |
Like related tetrahalides of Titanium and | Hf, ZrBr4 hydrolyzes in air to give oxy-halides, wi |
It is "highly soluble in anhydrous | HF and increases the conductivity of the electrolyt |
Early experiments included | HF heater induced air-glow, heater-induced spread F |
The first studies were made of | HF heater induced airglow, heater-induced spread F, |
Despite its weakness as an acid in water, | HF is inherently very corrosive, attacking glass. |
An example is the Lancia Delta | HF Turbo Integrale which was offered in at least 19 |
ational physics and chemistry, the Hartree-Fock ( | HF) method is an approximate method for the determi |
here; the former involving neutralization of the | HF to its sodium salt, sodium fluoride. |
As a manager of | HF whose job is to earn absolute return, one can em |
2 | HF + KOH → KHF2 + H2O |
phia area media entrepreneur and philanthropist | H.F. “Gerry” Lenfest serves as Chairman of the Board |
Unlike the other hydrogen halides, | HF is lighter than air and it is particularly penet |
(and New Zealand) is rather poor as the nearest | HF (and longwave) time signal services are BPM (Chi |
, T., Nuth, C., Brandt, O., Barrand, N.E., Aas, | H.F. and Luckman, A.J. (2007). |
Shore-base | HF radar measuring waves and surface currents out t |
ed him through the development of LF (<135 kHz), | HF (13.56 MHz) and UHF (860-960 MHz) RFID products |
e formation of soluble fluorosilicates, although | HF is more effective. |
This results from strong hydrogen bonding in | HF, which must be overcome before dissociation is p |
HF + NaF ⇌ NaHF2 | |
HF + NaOH → NaF + H2O | |
It decomposes at room temperature to form | HF and O |
ill form involatile complex fluorides, while the | HF and O2 are unreactive. |
In 1850 he became engaged to Miss | HF Bennett, of a Somersetshire family, a niece of G |
Starkey, | H.F. (1990), Old Runcorn, Halton: Halton Borough Cou |
The station transmitted in the | HF band on 4525 kHz with 5 kW. |
The station transmitted in the | HF band on 3170 kHz with 1 kW. |
cated at Guayaquil, Ecuador and transmits in the | HF band on 3810 and 7600 kHz. |
The SCR-299 was a complete mobile | HF station on frequencies from 2 to 8 MHz (and 1-18 |
F band on 50 kHz with a power of 7 kW and in the | HF band on 2500 kHz with 1 kW. |
Bergen Hospital Trust (Norwegian: Helse Bergen | HF) is one of the five health trusts owned by the W |
Below −83.6 °C (−118.5 °F), | HF forms orthorhombic crystals, consisting of zig-z |
Pb(OH)2 + 2 | HF → PbF2 + 2 H2O |
Allston Collins, Wilkie Collins, Marcus Stone, | H.F. Chorley Percy Fitzgerald, John Leech, Alexander |
Arabic Numeral (Any Integer) to | H.F. (1960), piano(s) or gong(s) or ensembles of at |
obium, tantalum, and chromium, where Ti, Zr, and | Hf are preferable. |
Gary E.J. Bold: Antipodal | HF radio propagation. |
The transmitter sweeps all or part of the | HF frequency range, transmitting short pulses. |
RbOH + | HF → RbF + H2O |
The frequency change was necessary due to an ITU | HF global reallocation conference where the frequen |
orth Norway Trust (Norwegian: Sykehusapotek Nord | HF, Northern Sami: Davvi Buohcceviessoapotehka) is |
SbCl5 + 5 | HF → SbF5 + 5 HCl |
s is considered a key band in building a winning | HF contesting score during any part of the sunspot |
CH2S + 6 F2 → CF4 + 2 | HF + SF6 |
ctive cations such as those derived from Ti, Zr, | Hf, and Si do in fact abstract fluoride from BF4−, |
to predict the probability of a high frequency ( | HF) radio signal path between two points on the Ear |
Its main purpose was to intercept | HF radio signals for French intelligence services. |
roduced by MMM Publishing under license from CCP | hf and sold via the EVE Online website. |
s a Very Low Frequency (VLF) and High Frequency ( | HF) transmitter station operated by the United Stat |
it became the Royal Navy's major High frequency ( | HF) receiver station, its primary function was to r |
GCHQ's Composite Signals Organisation as a large | HF listening station. |
l Navy introduced a variation on the shore based | HF DF stations in 1944 to track U-boats in the Nort |
FSO3H hydrolyzes slowly to | HF and sulfuric acid. |
For example, some very long range | HF radar systems may have a transmitter and receive |
Blackham, G.J. Bonnor, | H.F. Boyle, T.U. |
He played one season in 1985-86 for Lulea | HF of the SEL. |
Given that the head loss | hf expresses the pressure loss Δp as the height of |
This special station will be operative in the | HF bands the time that lasts the entrusted pursuit. |
rom the anode consumption and hydrogen fluoride ( | HF) from the cryolite and flux. |
t in 2004-05, he went overseas to play for Lulea | HF of the Swedish Elite League, where he posted 14 |
hf is the friction loss (in head) of the pipe. | |
hf is the convection coefficient of the fin | |
, eldest daughter of James Sant RA and widow of | H.F. Nalder; they had one son and four daughters. |
TiCl4 + 4 | HF → TiF4 + 4 HCl |
T Communications under a PPP contract to provide | HF Communications to the Ministry of Defence via th |
e frequencies that Marconi was using was not the | HF or UHF that Hertz experimented with. |
(NH4)3VF6 → 3 NH3 + 3 | HF + VF3 |
ometres (250 mi) in diameter, to scan the sky at | HF and VHF frequencies. |
tor or a shipboard marine radio operator with an | HF radio wanted to estimate which frequencies might |
to duct wave propagation theory, high-frequency ( | HF) shock waves can cause the crystal particles in |
For most amateurs, the | HF bands were much easier to use and HF antennas ne |
This is typical of the | HF model, which usually describes closed shell syst |
A tracking | HF receiver which can automatically track the frequ |
HF is widely used in the petrochemical industry and | |
The | HF molecules, with a short H-F bond of 95 pm, are l |
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