isobar


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isobar

 [i´so-bahr]
1. one of two or more chemical species with the same atomic weight but different atomic numbers.
2. a line on a map or chart depicting the boundaries of an area of constant atmospheric pressure.

i·so·bar

(ī'sō-bar),
1. One of two or more nuclides having the same total number of protons plus neutrons, but with different distribution, for example, argon-40 with 18 protons and 22 neutrons, potassium-40 with 19 protons and 21 neutrons, calcium-40 with 20 protons and 20 neutrons. The product of a β-disintegration is an isobar of its parent.
2. The line on a map connecting points of equal barometric pressure.
3. Any curve or equation relating quantities measured at the same pressure.
[iso- + G. baros, weight]

i·so·bar

(ī'sō-bahr)
1. One of two or more nuclides having the same total number of protons plus neutrons, but with different distribution.
2. The line on a map connecting points of equal barometric pressure.
[iso- + G. baros, weight]

iso·bar

(ī'sō-bahr)
One of two or more nuclides having the same total number of protons plus neutrons, but with different distribution.
[iso- + G. baros, weight]
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References in periodicals archive ?
The study group (n=42) was given isobar (Bupivacaine MYLAN S.A.S, 100 mg/20ml, CEDEX, France) and the control group (n=42) received hyperbaric (Marcaine 0.5% Spinal Heavy, Astra Zeneca, CENEXI, France).
On (a), the parameters of all the isobars are taken as [Q.sub.e] = 1,[beta] = 10, and P = 0.7 [P.sub.c] ; the difference is that the solid, dashed, and dotted lines correspond to [Q.sub.YM] = 1,2,3, respectively.
Isobar's Contract with Telenor Pakistan will include the development of djuice website, in addition to specific apps that will integrate various online portals and platforms including social networking websites for djuice customers.
As heat energy is applied to one end of the Isobar, a potential difference of temperature is set up between the two ends.
Cumani must think the same, as he steps the horse back up in trip, and the way Isobar finished his race at the West Country track suggests staying is his game.
We are combining the strengths of three agencies in the Isobar Group, Shamsuddin Jasani, Managing Director, Isobar India added.
Chevrolet, a subsidiary of General Motors Corporation (NYSE: GM), has collaborated with digital marketing agency, Isobar.
Experiments show that there should be a horizontal isobar in the isotherm to represent the condensation line; here the gas coexists with the liquid.
ISLAMABAD -- Telenor Pakistan has awarded a contract to Isobar MENA, a UK based digital marketing company having its MENA office in Dubai, for the development of integrated online platform that will become the anchor for a series of initiatives targeting the urban youth of Pakistan, said a statement issued by Isobar.
We would be providing solutions for ABC Consultants across all media platforms through all our Aegis Media partner agencies, Isobar, Posterscope, Carat Fresh and iProspect."
Overturn won this for the yard last year on his last race for us and it will be Hevelius's last race too, as he's going to the sales." Luca Cumani, trainer of Isobar "Isobar is a nice, progressive horse who has run well this season.
Cumani and Fallon look capable of doubling up in the Bet Asian Handicaps - Betdaq Handicap with Isobar.