A s m r sound lets find out how we hear sound in the 1st place. Anatomically speaking we have an outer ear a middle ear and an inner ear and thats where we pick up the tourist signals in the form of vibrations in the cochlea to be precise. The cochlea is a bit like a spiral staircase that bassler membrane and hair cells make up the carpet. Its those cells that enable us to hear from behind notes. Notes sound fiber asians deflect the hair cells its like flattening the fibers of a carpet. That generates an electrical signal which is sent to the brain and we perceive a sound. Then stand up again and all ready for the next sound. The different pitches are registered in different parts of the cockpit. I know its are detected by the hairs at the bottom. Lower ones further up. And the lowest notes at the very top. Enabling us to hear a wide range of pitches. And their cells are very sensitive if theyre exposed to too much stress or for too long they can be damaged and move on the real sounds
A generation and the Game Changing discovery that is wetting appetites for more Space Exploration scientists confirming theres a lot more water on the moon than they thought. Plus middle Eastern Countries pulling french products from the store shelves leaders ask the muslims to boycott french goods after french president microloan called islam post a religion in crisis. Im burnt off to our viewers on p. B. S. In the United States and to all of you around the world welcome we begin tonight with germanys worsening 19 crisis german chancellor Angela Merkel has called an emergency meeting this week with leaders of the 16 regional states in germany in the hope of slowing. Runaway corona virus infections tough new restrictions are likely to focus on closing bars and restaurants and canceling Public Events cases in germany have almost doubled just within the last week. German officials are worried about the latest numbers coming from the countrys Public Health institute daily infections have
Conservative majority that could last a generation. The Game Changing discovery that is wedding appetites for more space exploration. Scientists confirming there is a lot more water on the moon than they thought. Plus, middle Eastern Countries pulling french products from the store shelves. Leaders asking muslims to boycott french goods after french president macron called islam, a religion in crisis. To our viewers on pbs in the United States and to all of you around the world, welcome. We begin with germanys worsening covid19 crisis. German chancellor Angela Merkel has called an emergency meeting this week with leaders of the 16 original states in germany in the hope of slowing runaway coronavirus infections. Tough new restrictions are likely to focus on closing bars and restaurants and canceling public events. Cases in germany have almost doubled just within the last week. German officials are worried about the latest numbers coming from the countrys Public Health institute. Daily i
Gas into crowds gathered outside the court and. The leadership of the far right Golden Dawn Party ran a criminal organization. Cities come under heavy bombardment as fighting continues between armenia and azerbaijan. Felicity. Lifestyle also heard 2 women are awarded the nobel prize for chemistry for developing technology the d. N. A. And in sport Le Bron James leads the l. A. Lakers to victory in game 4 of the n. B. A. Finals the lakers are now just one win away from securing. Over their role in a shopping center. Kenya 7 years ago has been acquitted the suspects have been charged with helping. Carry out the attack on the westgate Shopping Mall in nairobi 67 people were killed during that attack in 24 Team Catherine sawyer joins us live now from nairobi so katherine just talk us through what happened in the courtroom today. Yes peter the magistrate chief and chief magistrate francis and i read his bad dicta in 3 about 3 and a half hours a trial that started as you mentioned 7 years ag
Market including jobs of the trumpet ministration are doing we will soon be in record territory all they want to discuss is couvade 90 you know for one side agree mr president lets discuss the u. S. Economy and our friends on wall street in fact just last week the Federal Reserve released its legal latest triennial study into consumer and Household Finances and according to Mint Press News the report found that quote millionaires and billionaires hold a remarkable 79. 2 percent of the United States Household Wealth 2 and then only 11. 9 percent of american households have at least 1000000. 00 in wealth to their name only 11 only 12 percent roughly but but what about wall street us that that magical mystical place that realm of power here in the United States well truth is wall street means. Very little to most americans as a political political reports that the reality is that the wealthiest one percent of americans own 50 percent of the value of stocks held by individual households an