, the same focke who later, together with wulf, created an airplane, well, quite a famous, very famous great patriotic war, this is the focke vul 190, he was at the fokka factory, which also built helicopters, but he built transverse helicopters, now i ’ll explain to you what it is, which means a transverse design, this is a helicopter with a beam here, one screw spins here , here is another screw is spinning, this is a coaxial design, in this case i am holding in my hands a kamov helicopter, which always builds helicopters of this kind of a coaxial design, where two propellers rotate in different directions, and sikorsky dreamed of building a helicopter with one propeller of a coaxial design, where on a helicopter here it is shown, here is how one propeller works, this is how he wanted to build a machine in the year thirty-eight ... he began to develop a new helicopter aircraft with one propeller. on september 14, 1939 , the first experimental helicopter vs-300 took to the air, albeit on a leash. he had one peculiarity: he spun wonderfully in place, he flew backwards, sideways, up, do

petersburg school of theoretical physics, academician vladimir aleksandrovich fock, who, well, in factesult, and it just happened that he did not become a nobel laureate, so fock does not have a russian surname, and it seems that he is not russian, in fact he is russian-german, probably yes, they were originally scots, who later moved to holland. arrange it in such a way that we first talked about truth, one might say, about truth as a subject of science, yes, and then we talked about the integrity of the scientific worldview , the scientific search in general, yes, well, in the end we talked about the peculiarities of the russian view of the world, the scientific view of the world, as a search for this truth and integrity, yes, which in our opinion, and apparently in yours look, you shouldn’t lose it, tell me, what did you bring? take with you to russia 20162 . artyom, we ask guests to show or bring something with them, something that you would take if you immediately teleported to 2062. um, i brought my talisman with me, i'm actually not superstitious at all. human. and the talisman

of construction equipment does not subside in one of the blocks of derzhinsk, the frame of the new fockady for residents of the city and nearby settlements. soon, specialists will begin installing and finishing the interior . the area of ​​this fitness and health center is more than 7.00 km2. our facility will include a large gaming hall with... stands for 528 seats, we can host both regional and national competitions. the population of boravlyany is almost 70,000 people, comparable to large regional centers in the region. today, residents most often have to travel to the capital to play sports. the issue is planned to be resolved in throughout the year. in the neighboring village of leskovka , a modern fork is being built. at this stage, we are installing monolithic foundations for the first block, where the children's pool will be located, there is a small 10 by... five large pool, in this part there will be a 25x12 pool, we will begin installing the pool floor, the bottom slab, and then we will proceed to the walls swimming pool, well , they have some design features, but we are fami

in other news, columbia, as government is resuming military operations against fock rebel function option to attack on indigenous community present. gustavo federal said shooting what the shooting was a violation of a sci fi deal. as that, it's on that i'm getting ready for some burger to. the attack is a blow to the president splashed and one of the wells longest running, conflicts vicious attack on an armed civilians. members of a rebel dissident group opened fire and this indigenous community in the western county region best sunday when local to resisted the arms groups attempts to forcibly recruit a young student at least 3 people, the wounded when renowned indigenous oh tory t was killed, leaving kirk community long ravaged by on conflict once again in disarray and things have to medical and there's a lot of uncertainty, anxiety and fear regarding desperate they're 12000 people in the indigenous reservation and people are stuck in the houses kitchen, not going to school. everything is still because we don't know what will happen next to the question is now for the government, what w

columbia is government says it's a spending a small i deal with the nation's biggest group, a full not fock rebels. the defense minister says the ministry will responsible probations, officer the great carried out attacks on civilians. local officials in the south west president, gustavo petro, as administration, has been holding peace tools with groups hoping to end decades of violence. brazil is under a heat wave with officials warning of health risks, $1600.00 units and policies in the southeast and central west regions on a large web ex. but say, temperatures in re edition era rose to 40 degrees, but it felt more like 6 feet because of high humidity scientists. describe it as a record breaking stomach and station talents. prime minister is vowing to do whatever he can to tackle air pollution in northern thailand. jain cloud of hazardous smoke has been created by forest fires and farm is settling the land. a blaze for crop clearance. to any change of the story. the highly cult to help us in the haze, over lake in northern china and filling its tanks. it takes off to fight the forest paws