About 30 countries maintain about seventy research stations ( 40 year-round or permanent, and 30 summer-only ) in Antarctica, with an approximate population of 4000 in summer and 1000 in winter.

About 26 were sold to Siam and saw action as Infantry support guns and AA guns during the Franco-Thai war ( 1940-1941 ) along with 30 Vickers Mk. E Type B 6-ton tanks.

About 30, 000 left the country, and tens of thousands of people were detained and tortured, as investigated by the 2004 Valech Commission.

About 30 tonnes of gunpowder were stored in barrels in a magazine in a former Clarissen convent in the Doelenkwartier district.

About 50 % of Grenada's population is under the age of 30.

About 70 – 80 % of the mass in a cluster is in the form of dark matter, with 10 – 30 % consisting of this heated gas and the remaining few percent of the matter in the form of galaxies.

About 30 years later American engineer and inventor Laurens Hammond filed U. S. Patent 1, 956, 350 for a new type of " electrical musical instrument " that could recreate a pipe organ-type sound.

About 30 weekends a year, he went out on his boat.

About 30 % of the population of the island is concentrated in Saint Helier.

About two-thirds of the total population is under age 30, 36 % of whom are under 14.

About 1700 of them died and 30 Nepalese soldiers were lost in that battle.

About 30 percent of the Paraneña region is flooded from time to time, creating extensive areas of seasonal marshlands.

About 4 % of people will have an unprovoked seizure by the age of 80 and the chance of experiencing a second seizure is between 30 % and 50 %.

About 30, 000 refugees, mainly Malaitans, had to leave their homes, and economic activity on Guadalcanal was severely disrupted.

About 30 fishing vessels used by Norwegian refugees were gathered and the Shetland Bus conducted covert operations, carrying intelligence agents, refugees, instructors for the resistance, and military supplies.

About 7: 30 p. m., a group of approximately 30 black men, armed with rifles and shotguns, decided to go to the courthouse and support the sheriff and his deputies to defend Rowland from the mob.

About 30, 000 live in the capital, Port Vila.

About 30 percent of people are sensitive to biogenic amines, such as histamines.

* February 19 – WWII – Battle of Iwo Jima: About 30, 000 United States Marines land on Iwo Jima.

About 20 – 30 % of the discharge current is an electron current, which does not produce thrust, which limits the energetic efficiency of the thruster ; the other 70 – 80 % of the current is in the ions.

About 3: 30 in the afternoon on April 21, after burning Vince's Bridge, the Texans surged forward, catching the Mexican army by surprise.

About 70 %– 80 % of crayfish produced in Louisiana are Procambarus clarkii ( red swamp crawfish ), with the remaining 20 %– 30 % being Procambarus zonangulus ( white river crawfish ).

Doctors of Deception: What They Don't Want You to Know About Shock Treatment reports before-and-after IQ testing of persons receiving ECT, including the author, that show 30 to 40 point losses.

*" Janus ", a song from the album Out and About with the Gone Jackals by hard rock group The Gone Jackals

About a quarter of the region is occupied by dry lakes composed of hard crust and sticky mud, and occasionally filled with water.

On her tombstone is written: " She did it the hard way ", an epitaph that she mentioned in her memoir Mother Goddam as having been suggested to her by Joseph L. Mankiewicz shortly after they had filmed All About Eve.

About the new markets, Ergen said, " Given the assets we've been accumulating, I don't think it's hard to see we're moving in a different direction from simply pay-TV, which is a market that's becoming increasingly saturated.

Beyond these, her non-fiction book True to You in My Fashion: A Woman Talks to Men About Marriage a collection of interviews with men on the subject of divorce was published in 1971, during which time her first marriage had hit a hard patch.

About five hundred species of hard and soft corals occur in the coastal waters and 20 per cent of the worldwide known shellfish species are found in Philippine waters.

About 300, 000 of these tourists travel via boat to Rainbow Bridge in Utah, a large natural arch once very hard to access, but now easily reachable because one of the arms of the reservoir extends under it.

" About using the academic title PhD in general, Gillian herself said to the Guardian: " As far as I'm concerned, because of the hard work I have done, I'll continue to put PhD after my name ; I'm entitled to use the word Dr as and when I choose.

* About the Juan Marichal incident: " There were no hard feelings on my part, and I thought if that was made public, people would believe that this was really over with.

The ancient Britons being naturally a warlike nation did no doubt for the exercise of their youth in time of peace and to avoid idleness devise games of activity where each man might show his natural prowess and agility ...... About one or two of the clock afternoon begins the play, in this sort, after a cry made both parties draw to into some plain, all first stripped bare saving a light pair of breeches, bare-headed, bare-bodied, bare legs and feet .... The foot company thus meeting, there is a round ball prepared of a reasonable quantity so as a man may hold it in his hand and no more, this ball is of some massy wood as box, yew, crab or holly tree and should be boiled in tallow for m make it slippery and hard to hold.

" For Those About to Rock ( We Salute You )" is a song by the Australian hard rock band AC / DC.

* Although It's All About Me can be too repetitive and thus unnecessarily tiring at times, it does have an interesting, catchy rhythm that's hard to miss.

# No Grout About It-When a couple's tiles start to loosen and crack in their new home, Mike Holmes is called in and fixes the problem by reinforcing the floor joists and laying a brand new style of floor with a rock hard finish.

Matt Bjorke of About. com considered its sound a departure from the earlier albums, but added " it's not hard to see that the band fully enjoys what they are doing " and highlighted the presence of a horn section and Hammond B-3 organ on some tracks.

About 130 minutes after the first malfunction, the top of the reactor core was exposed and the intense heat caused a reaction to occur between the steam forming in the reactor core and the Zircaloy nuclear fuel rod cladding, yielding zirconium dioxide, hydrogen, and additional heat.

Aside from the red apple, there have been other examples where the apple has been changed, notably on Harrison's Extra Texture ( Read All About It ), where it is eaten away apple core ( this was intended to be a joke because it was released at a time when Apple Records was beginning to fold ).

About 35, 000 Czechoslovaks emigrated to core Czechoslovakia ( the later Protectorate of Bohemia and Moravia ) by choice or forcibly.

About the time of his arrival in the capital, a core group of students rebelled against the academic formalism of the Imperial Academy.

The initial core of All About Eve was Regan, guitarist Tim Bricheno, and bassist Andy Cousin.

* There are four optional modules of TKT-these can be added to the three core modules above, or can each be taken completely independently: TKT: Practical, TKT: Content and Language Integrated Learning, TKT: Knowledge About Language, and TKT: YLE.

About 1 hour after shutdown, the decay heat will be about 1. 5 % of the previous core power.

About 10 MeV of the energy released from the beta decay of fission products is in the form of neutrinos, and since neutrinos are very weakly interacting, this 10 MeV of energy will not be deposited in the reactor core.

About 1 hour after shutdown, the decay heat will be about 1. 5 % of the previous core power.

* About 25 climate shifts, called Dansgaard-Oeschger cycles, which have been identified in the ice core record during the glacial period over the past 100, 000 years.

About 1740, Jason Russell ( 1716 – 1775 ), a relatively prosperous farmer, constructed the core of the house on pasture land he inherited in 1738.