Amy Beach (Mrs. H. H. A. Beach)

Is Matter A Big Controversy - 1653 Words

Introduction Definition of matter was a big controversy in science. Approximately two and third millennium ago, the Greek philosopher Aristotle (384 BC -322 BC) wrote that matter consist of fire, wind, earth and water and that different compounds are obtained by different combinations of these elements (Laycock, 1979). Around 2000 years after that and through many contributions from many scientists, William Odin categorised the elements based on their atomic number and stated that these elements combine with one another to create different compounds (Scerri, 2007). At present, around 100 elements react with one another to form thousands of known and unknown compounds. However in the last century, it was found that these elements and compounds only represent 4.9% of the universe. The other 95% is dark matter (26.8%) and dark energy (68.3%) (Francis, 2013). This means that scientists spent more than two millennia trying to understand the smallest portion of the universe. Hence, scientists are new t o the concept of dark matter and dark energy. So what is dark matter and dark energy that represent the majority of the universe and what are the theories that illustrates their behaviour in the universe, causing dark matter and dark energy be accepted hypothesis to explain the different observation? Figure 1 shows how small the ordinary matter is in the vast universe Dark Energy In the eighteenth century, Immanuel Kant proposed that there could be other galaxies and systems likeShow MoreRelated the rookie Essay1158 Words   |  5 Pagesthat is based on the life of Jimmy Morris, an ex-major league baseball player. The subject matter of the movie was to never quit; try, try again or at least until you reach your goal. This film inspires the person to fulfill their dreams no matter how impossible they may seem. nbsp;nbsp;nbsp;nbsp;nbsp;There were not many major characters in this movie, but all played an important roll to the subject matter. Jimmy Morris was the main character, a young man, about 30 years old with a wife, threeRead MoreThe Brown v. Board of Education Court Case Essay993 Words   |  4 PagesThe Brown v. Board of Education Court Case served as a highlighted issue in black history. Brown v. Board help different races comes together in public schools. This case became very big 1950s lots of attention was drawn to the case at that time. News reporter and critics had different views and opinions about this case. This case in 1954 causes lots of issues and views towards the black race. The quote â€Å"separate but equal† is vital due to â€Å"Plessy v. Ferguson† and the famous lawyer Thurgood MarshallRead MoreThe Ethical Implications Of Vegetarianism1614 Words   |  7 PagesVegetarians are people who do not eat meat, and for some, do not consume any animal produc ts at all. Vegetarian has been along for a long time and with time has grown the controversy over the topic. The reasons that vegetarianism has grown into a controversial topic are mostly the human beliefs and health reasons associated with it. Vegetarianism has been around since as early as the seventh century B.C.E.. The civilization was the Indus Valley Civilization, they practiced tolerance towards all livingRead MoreRhetorical Analysis of Great Brand Controversy1050 Words   |  5 PagesBrand Controversy Which is better Saran Wrap or the Kroger generic plastic wrap? Is it worth the savings to try the generic product or should you stick with the â€Å"name brand† that you know will perform to your standards. With today’s economy, many people are struggling over whether to buy brand name products or look for cheaper alternatives. Hershell Gordon Lewis explains his views on this debate in his article The Great Brand Controversy. 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This articles speaks about the uproar of the African Americans about the decision to have a white man play the artistic icon of African American culture, MichaelRead MoreSamantha Lewis. Mrs. Coufal. Composition Ii. March 27,1360 Words   |  6 PagesSamantha Lewis Mrs. Coufal Composition II March 27, 2017 Outline Thesis: I believe gun ownership should be harder to obtain because of the numerous amount of controversies of gun ownership. Introduction (Explanation/Issues) Significance in society today(ethos) Paragraph of First Evidence Opposing viewpoints (don’t argue for them just identify their side of the issue and explain their constraints) Common Ground the opposing side can find. Conclusion (give some pathos) Samantha Lewis Mrs

File Processing Commands Free Essays

What UID and PID have the highest amount of physical memory a process has used and is not swapped out? Show all processes and full output. †¢ top press f press d press p You’ll will find cpu usage in descending order for all processes. †¢If using a long listing and no process modifiers, what is the swap space amount for the bash command? †¢ top -p pidof_bash After typing the above command press A (Capital a). We will write a custom essay sample on File Processing Commands or any similar topic only for you Order Now You will see the below output. 1 PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2021 xyz 20 0 XXXXX XXXX 1664 S 0 0. 2 0:00. 43 bash PID PPID TIME+ %CPU %MEM PR NI S VIRT SWAP RES UID COMMAND 2021 2019 0:00. 43 0 0. 2 20 0 S 22132 16m 4952 1000 bash 3 PID %MEM VIRT SWAP RES CODE DATA SHR nFLT nDRT S PR NI %CPU COMMAND 2021 0. 2 22132 16m 4952 XXX XXXX X664 1 0 S 20 0 0 bash 4 PID PPID UID USER RUSER TTY TIME+ %CPU %MEM S COMMAND 2021 2019 1000 xyz xyz pts/0 0:00. 43 0 0. 2 S bash Above you can see the swap space. You can also try top -p pidofbash press f press p press enter You’ll see the swap space too. †¢When using top command, what command would you use to kill a process? †¢ Press k to kill a process If you were not using top command, what command would you use to kill a process? kill processid killall processname †¢What command would you use to manually mount the standard CD-ROM device /dev/db1 at /media/disk? mount /dev/db1 /media/disk †¢What command would you use to display the amount of available disk space on /dev/db1 in a human readable form? df -h /dev/db1 †¢Type in the command grep – – help to access the help manual. Using this information and the information from the text, how would you write a command to find the pattern 111 in a file called myfile. txt? grep -irna â€Å"111† myfile. txt How to cite File Processing Commands, Papers