theatrical fog is being used by the engineers at the technical university of berlin to imitate the behavior of aerosols the experiment reveals potential dangers caught in distrust in the most spaces with no way circulation it's possible for a person who comes into a room minutes after another person is already left to be infected by the cloud of aerosols the 1st person left behind it's proven that these airborne aerosols contain enough of the virus to infect others. even in an office with standard ventilation like the one in this experiment virus laden aerosols quickly spread throughout the room and i think it goes on and if there's one person in a large well ventilated room then the risk of infection is minimal and if i have a small office with 2 people in it and one of them is infected then the risk to the other person is very high and most cases. devices like this measure the c o 2 level in a room if it goes up indicating that many people have been exhaling there could be virus containing particles in the air. you can only try to lower the risk by reducing the concentration of aerosols i

theatrical fog is being used by the engineers at the technical university of berlin to imitate the behavior of aerosols the experiment reveals potential dangers caught in distrust in the most spaces with no way circulation it's possible for a person who can. into a room minutes after another person has already left to be infected by the clout of aerosols the 1st person with behind it's proven that these airborne aerosols contain enough of the virus to infect others. even in an office with standard ventilation like the one in this experiment the virus laden aerosols quickly spread throughout the room and i thought it was one and i left one person in a large well ventilated room then the risk of infection is minimal if i have a small office with 2 people and one of them is infected then the risk to the other person is very high and most cases. devices like this measure the c o 2 level in a room if it goes up indicating that many people have been exhaling there could be virus containing particles in the air. you can only try to lower the risk by reducing the concentration of aerosols in the ai

theatrical fog is being used by the engineers at the technical university of berlin to imitate the behaviorof aerosols the experiment reveals potential dangers caught in distrust in the most spaces with no way circulation it's possible for a person who comes into a room minutes after another person has already left to be infected by the cloud of aerosols the 1st person left behind it's proven that these airborne aerosols contain enough of the virus to infect others. even in an office with standard ventilation like the one in this experiment the virus laden aerosols quickly spread throughout the room and i think it was one and if there is one person in a large well ventilated room then the risk of infection is minimal and if i have a small office with 2 people and i'm one of them is infected then the risk to the other person is very high in most cases. devices like this measure the c o 2 level in a room if it goes up indicating that many people have been exhaling there could be virus containing particles in the air. you can only try to lower the risk by reducing the concentration of aerosols

a helmet made out of might sound bizarre but for boston schubert and his 2 colleagues it makes perfect sense. back at the lab in the technical university in berlin all they need to do is to take the cells of the tinder fungus and mix them into culture. this is then added to hemp waste a perfect snack for the fungus within some 10 days its roots the my cv or some other defy the contents of the back. it's a shock absorbing material that can compete with petroleum based materials in many ways that was our main motivation there are so many products materials that end up in the trash cans such as e.p.a.'s foam expanded polystyrene that's the material that we're replacing in this helmet. makes up 30 percent of plastic waste in landfills worldwide that's a lot of. first tests have shown that the helmet can even outperform conventional ones in safety terms. the team still needs to come up with a sustainable outer shell and to ensure that the product is long lasting once they've sought those problems they want to go into business almost one in 4 cyclists in germany wear a helmet. baton schmidt another by technologist at the technical university of berlin

a helmet made out of might sound bizarre but for schubert and his 2 colleagues it makes perfect sense back at the lab in the technical university in berlin all they need to do is to take the cells of the tin the fungus and mix them into culture. this is then added to have voiced the perfect snack for the fungus within some 10 days its roots in my celia saw that defied the contents of the back. it's a shock absorbing material that can compete with petroleum based materials in many ways that was our main motivation there are so many products materials that end up in the trash can such as e.p.a.'s foam expended polystyrene that's the material that we're replacing in this helmet. makes up 30 percent of plastic waste in landfills worldwide that's a lot of. of. professional. first tests have shown that the helmet can even outperform conventional ones in safety terms. the team still needs to come up with a sustainable outer shell and to ensure that the product is long lasting once they've solved those problems they want to go into business almost one in 4 cyclists in germany wear a helmet. that time schmidt another by a technologist at the tech

that time schmidt another by a technologist at the technical university of berlin discovered the novel he uses for fun be cheering a citizen science project that he led. these fascinating organisms on neither animal nor plant they come in many shapes and sizes. they love rainy days like this one and they have lived on this planet for millions of years. a fungus may well be the biggest living organism on earth. when they stick their heads out that's not even the tip of the iceberg but only a very small part you don't see the main body it penetrates the entire forest floor everything here is creating a communication network with other organisms that is constantly in operation the organisms don't always like each other there is fierce competition. generally this contest for nutrients and territory completely passes by except when it's obvious for all to see as on the street trunk that's covered with the tinder fungus. for trees this means a slow end there are also some of the tufts feeding on the organic material here. the more my sealy of these 2 species meet inside the trunk it would be

that time schmidt another by a technologist at the technical university of berlin discovered the novel he uses for found each year in a citizen science project that he led. these fascinating organisms on the other animal plant they come in many shapes and sizes. they love rainy days like this one and they have lived on this planet for millions of years. a fungus may well be the biggest living organism on earth will be over when they stick their heads out that's not even the tip of the iceberg but only a very small part you don't see the main body it penetrates the entire forest floor everything here is creating a communication network with other organisms that is constantly in operation the organisms don't always like each other there is fierce competition. generally this contest for nutrients and territory completely passes by except when it's obvious for all to see as on the street trunk that's covered with the tinder fungus. for trees this means a slow end there are also some of the tufts feeding on the organic material here. the more most celio of these 2 species meet inside the tr

the helmet made out of might sound bizarre but for boston schubert and his 2 colleagues it makes perfect sense. back at the lab in the technical university in berlin all they need to do is to take the cells of the tinder fungus and mix them into a granular culture. this is then added to hemp oist a perfect snack for the fungus within some 10 days its roots the my c.v. or some other defy the contents of the back. it's a shock absorbing material that can compete with petroleum based materials in many ways that was our main motivation there are so many products materials that end up in the trash can such as e.p.a.'s foam expended polish tyrion that's the material that we're replacing in this helmet. makes up 30 percent of plastic waste in landfills worldwide that's a lot of. the. first tests have shown that the helmet can even outperform conventional ones in safety terms. the team still needs to come up with a sustainable outer shell and to ensure that the product is long lasting once they've solved those problems they want to go into business almost one in 4 cyclists in germany wear a helmet. that tom schmidt another by a technologist at the technic