In 1962, Rachel Carson, author of the book, “Silent Spring” paints the image of a disgusting world filled with contamination that is not too far away for the citizens of America in 1962. A world filled with waste and chemicals due to the lack of knowledge that humankind has about the environment would hurt the air, Earth, rivers, and seas, causing both the environment and the human race to be in danger. Carson idealizes change in the environment through use of an abundance of rhetorical devices.
to activate the acoustic reflex when needed. The tensor tympani and the stapedius muscle serve to “increase resonant frequency of the middle ear to protect the inner ear from high sound pressure levels”(Pau, Punke, Zehlicke, Dressler, & Sievert, 2005). The stapedius muscle is a short muscle located in the pyramid section of the temporal bone. It is attached to the stapes, which inserts in the oval window of the cochlea. The stapedius muscle pulls on the stapes to prevent it from moving too
Ronald Sievert claims that people who oppose the Patriot Act have no way to defend their opposition to the Act. He believes that people and organizations like the ACLU are misinformed by the media and the internet about what the Patriot Act actually does. He says the Patriot Act is created in part to increase communication between the FBI, NSA, and CIA. Another claim the ACLU has made is that the government can look at your email accounts and computer without a warrant, which Sievert again says
provides humans called atmosphere, humans are protected from 99.9% of the dangerous radiations coming from space. When astronauts go to space, instead of receiving the normal dose of radiations that living creatures get on the Earth, 0.00001 Sievert, they get 0.66 Sievert that is the dose that you get if you do a CT scan every five or six days1. This level of radiation may lead to damage to the DNA cells, therefore, causing other diseases2. An example is a study made by the Human Sciences College at the
Xin Li ESS 102 Research paper first draft Topic: space radiation Synopsis of the fiction: Use autobiography method to tell the story. The lead character is the Anna, whose father is an astronaut many years ago. Her father Ken is very passionate about the space, so he went to a private organization and joined the Mars mission experimented by it. However, when they come back, all other astronauts get acute or chronicle diseases because of the radiation. Surprisingly Ken is fine but he is extremely
astronauts, the radiation might cause cancer or other genetic related diseases. [TODO: NEED MORE DETAIL, such as radiation-induced muscular/bone loss, and central nervous system effects] Radiation is measured by the unit Sievert, which describes the dose equivalent. For each Sievert unit of radiation, the risk of cancer increases by 5.5 percent. (Tate) Currently, the dose equivalent limit for keeping an astronaut safe from disease is 1 Sv for the entire
Temperatures Effect on Goldfish Respiration Kaylynn Lawless with Carley Eshleman, Danielle Sievert, and Sarah Lewis BIOL 152-22 Instructor: Jack Anjier September 17, 2014 INTRODUCTION Goldfish are typically seen as household pets that have no real purpose. However, goldfish have a major purpose in the world of science because of their respiration process. Respiration is the exchange of gases with the current environment and scientist use this to understand how food is oxidized to make energy. Animals
Jonah Sievert Ms. Adelmann World Lit & Comp November 7th 2017 Should College Athletes Get Paid? In the mid 1900s there was a Midwestern university that paid a town blacksmith, lawyer, and four railroad employees to play football. Because of this, the NCAA had to adopt a ‘Sanity Code’ which limits college players to only receive scholarships as a source of payment. This incident has caused an abuse of the system which obviously didn’t work, so why are asking the same questions? Why are we asking to
Strategic Audit CNO Financial Current Situation Current Performance Bankers Life and Casualty, Washington National, and Colonial Penn insurance companies are the main divisions operating under the parent company of CNO Financial. CNO Financial reported revenue earnings of $3.8 billion in 2015, which was a decrease from the previous year growth of $4.1 billion. However, quintupling net income of 2014 of $51.4 million to an astonishing $270.7 million shows a superior performance over the previous
As soon as Rob and his crew stepped into the rocket for their infeasible journey to Mars, it finally settled in. This was a journey very few men would like to take. Even though nobody has taken it before or even attempted it. They spent years perfecting this rocket to master efficiency, safety, and the overall effectiveness. They researched then performed tests, then conducted more research and then performed more tests until they constructed the perfect rocket at the right price to make the astounding
Nuclear Power: The Best Hope for a Greener World Nuclear power has been a controversial topic ever since the power of the atom was brought into the public eye with the bombings of Hiroshima and Nagasaki. Although modern nuclear plants could hardly differ more from those primitive atomic weapons, their legacy, along with the incidents at Chernobyl, Three Mile Island, and Fukushima remain fixed firmly in the public consciousness. Although nuclear fission has the potential to generate immense amounts
Introduction Nuclear Medicine is the technique that involves radioactive substances in treatments and diagnosis. Radioactivity in medicine has been in development for over 50 years; these procedures save thousands of lives and treat millions annually. There are many positive outcomes of radioactive materials used in treatments such as early detection of cancers, heart disease and others but, it’s still questioned today if these practices are unsafe due to the amount of exposure to hazardous radiation