English-Thai Dictionary
barometer
N ตัว ชี้ วัด อารมณ์ หรือ บรรยากาศ tua-chi-wad-ar-rom-rue-ban-ya-kad
barometer
N บา โร มิเตอร์ เครื่องวัด เครื่องวัด ความดัน ของ บรรยากาศ barograph ba-ro-mi-tor
Webster's 1828 Dictionary
BAROMETER
n.[Gr. weight, and measure. ] An instrument for measuring the weight or pressure of the atmosphere, consisting of a glass tube, hermetically sealed at one end, filled with quicksilver, well defecated and purged of air, and inverted in a basin of quicksilver. A column of quicksilver is then supported in the tube, of equal weight with the incumbent atmosphere. This instrument was invented by Torricelli, of Florence, in 1643. Its uses are to indicate changes of weather, and to determine the altitude of mountains, by the falling and rising of the mercury. For this purpose, the tube is fixed to a graduated scale, so that the smallest variation in the column is visible.
Webster's 1913 Dictionary
BAROMETER
Ba *rom "e *ter, n. Etym: [Gr. weight + -meter: cf. F. baromètre. ]
Defn: An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent.
Note: The barometer was invented by Torricelli at Florence about 1643. It is made in its simplest form by filling a graduated glass tube about 34 inches long with mercury and inverting it in a cup containing mercury. The column of mercury in the tube descends until balanced by the weight of the atmosphere, and its rise or fall under varying conditions is a measure of the change in the atmospheric pressure. At the sea level its ordinary height is about 3 inches (76 millimeters ). See Sympiesometer. Nichol. Aneroid barometer. See Aneroid barometer, under Aneroid. -- Marine barometer, a barometer with tube contracted at bottom to prevent rapid oscillations of the mercury, and suspended in gimbals from an arm or support on shipboard. -- Mountain barometer, a portable mercurial barometer with tripod support, and long scale, for measuring heights. -- Siphon barometer, a barometer having a tube bent like a hook with the longer leg closed at the top. The height of the mercury in the longer leg shows the pressure of the atmosphere. -- Wheel barometer, a barometer with recurved tube, and a float, from which a cord passes over a pulley and moves an index.
New American Oxford Dictionary
barometer
ba rom e ter |bəˈrämitər bəˈrɑmədər | ▶noun an instrument measuring atmospheric pressure, used esp. in forecasting the weather and determining altitude. • something that reflects changes in circumstances or opinions: furniture is a barometer of changing tastes. DERIVATIVES bar o met ric |ˌbarəˈmetrik |adjective, bar o met ri cal adjective, ba rom e try |-ˈrämitrē |noun ORIGIN mid 17th cent.: from Greek baros ‘weight ’ + -meter .
Oxford Dictionary
barometer
bar |om ¦eter |bəˈrɒmɪtə | ▶noun an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude. • something which reflects changes in circumstances or opinions: furniture is a barometer of changing tastes. DERIVATIVES barometric |barəˈmɛtrɪk |adjective, barometrical |barəˈmɛtrɪk (ə )l |adjective, barometry |-mɪtri |noun ORIGIN mid 17th cent.: from Greek baros ‘weight ’ + -meter .
Duden Dictionary
Barometer
Ba ro me ter Substantiv, Neutrum oder Substantiv, maskulin , das oder der |Barom e ter |das, landschaftlich, österreichisch, schweizerisch auch: der Barometer; Genitiv: des Barometers, Plural: die Barometer Instrument zum Messen des Luftdrucks das Barometer steigt, fällt, steht auf »Regen « | figurativ die Börse ist ein Barometer der Konjunktur das Barometer steht auf Sturm es herrscht ein Zustand der Gereiztheit
Barometerstand
Ba ro me ter stand Substantiv, maskulin , der |Barom e terstand | Stand 4c des Barometers ein hoher, niedriger Barometerstand
Sanseido Wisdom Dictionary
barometer
ba rom e ter /bərɑ́mətə r |-rɔ́m -/ (! 強勢は第2音節 ) 名詞 複 ~s /-z /C 1 晴雨計, 気圧計, 高度計 .2 ⦅書 ⦆(世論 市価などの動きを表す )尺度, 指標, バロメーター ▸ a barometer of public reaction 世論の動向の指標