Weapon station here, its also got the caliber 50 machine gun where the commander is and it also has two m19 machine guns one mounted with the main gun and the other is mounted here up in the front of the tank. This is manned by the bow gunner. He can move that up and down. That m191930 machine gun is protruding through the ball mount here. You got the workings of the gun. Got his ammunition back there and catch bag to catch the shell casings as they come out. You look at the top of the hatch over his right shoulder there, there is a periscope that goes in there. It is a prismatic periscope that sticks up and inside that periscope is a lens and he uses that to fire the machine gun. This one here is another machine gun, the other m1919. This is mounted with the main gun so tell investigates, depresses, turns with the tarrot. This is controlled by the gunner and he has switchology in his station to fire the main gun and the machine gun and esranging that through a similar set up you can s
A swab from the back of your throat or alternatively from up your nose. The sample is then checked for the presence of viral d. N. A. Which would indicate an active infection when the virus is still replicating. The tests are highly accurate and can detect infections early. But the downside is that the samples have to be taken to a Specialized Lab for analysis meaning it can take up to 2 just to get a result. A much faster option is the Antibody Test it involves taking a sample of your blood it only takes a few minutes and theres no lab required but this test doesnt actually detect the virus per se instead it checks whether the bodys immune system has produced antibodies in response to it but that immune reaction only takes place around 7 days after infection so if youre just in. Affected the test wont detect it Antibody Tests arent suitable for diagnosing active cases but they can be helpful in showing who has already have the virus and may have developed immunity theyre especially us
National conversation through cspans Daily Program or through our social media feeds. Cspan created by americas Cable Television companies as a Public Service and brought to you today by your television provider. All persons having business before the Honorable Supreme Court of the United States are admonished to draw near and give their attention. Landmark cases, cspans special history series produced in partnership with the National Constitution center. Exploring the human stories and constitutional dramas behind 12 historic Supreme Court decisions. Mr. Chief justice and may it please the court. Quite often in many of our most famous decisions are ones that the court took that were quite unpopular. Lets go through a few cases that illustrate very dramatically and visually what it means to live in a society of different people who help stick together because they believe in a rule of law. Good evening and welcome to cspan landmark cases. Tonights case is katz versus the United States,
Months now the coronavirus pandemic has dominated the News Coverage 1000 has spread all over the world and changed our lives but how many people have actually come into contact with the virus and will there be a 2nd wave of infections in those countries where the numbers have gone down for scientists to gauge that properly as many people as possible need to be tested for the virus so what tests are available and how do they work. The standard genetic test involves taking a swab from the back of your throat or alternatively from up your nose. The sample is then checked for the presence of viral d. N. A. Which would indicate in active infection when the virus is still replicating. The tests are highly accurate and can detect infection early. But the downside is that the samples have to be taken to a Specialized Lab for analysis meaning it can take up to 2 days to get a result. A much faster option is the Antibody Test it involves taking a sample of your blood it only takes a few minutes
Good morning i am one of the volunteers, in the Education Center in carlile, i want to talk to today about the american m4 medium tank. It is probably one of the most prolific tanks of the Second World War. This particular example is one of the earlier versions. This one is armed with a 75 millimeter main gum and we move to the commanders weapons station hair it has the caliber 50 machine gun where the commander is and it has to 1919 machine guns. The other gun is mounted here up in front of the tank. This one is manned by the bell gun and he could move that up and down he can show you how it lifts so that am 1919 machine gun is shot through this ball right here this whole. Hes got his ammunition back there and the shell casings as they come out. You could see those. You look at the top of the hatch, right over his right shoulder there, there is a periscope that goes in there. It is just as the name implies, its the periscope that fits up in that space, and inside there, is a land and