PPT-Significant Sociologists

How did these individuals shape the field of sociology Auguste Comte The principle of cooperation spontaneous or concerted is the basis of society and the object of society must ever be to find the right place for its individual members in its great cooperative scheme There is however a danger of exaggerated specialism it concentrates the attention of individuals on small parts of the social machine and thus narrows their sense of the social community and produces an indifference to the larger interests of humanity It is lamentable to find an artisan spending his life making pinheads and it is equally lamentable to find a man with mind employing his mind only in the solution of equations. Candidate 3. The three developments. Nitinol archwires in braces. Lingual Braces. Invisalign. What’s the Point…?. To correct malocclusions—Improper bites. Nitinol . Archwire. Shape Memory Alloy . What are Significant Figures?. They are all the numbers in a measurement that are known with . certainty. plus the first digit that is uncertain.. Why use Significant Figures?. Significant figures are needed in science, because the tools we use to measure are not infinitely accurate. In a boat at sea one of the men began to bore a hole in the bottom of the boat. On being remonstrating with, he answered, "I am only boring under my own seat." "Yes," said his companions, "but when the sea rushes in we shall all be drowned with you.". We’ve done lots of work this year involving this word: significant. . Talk for a minute at your group to remind each other what it means. . Significant . (adjective). very . important. having . a special or hidden meaning. Objectives:. State the purpose of significant digits. State and apply the rules for counting and doing calculations with significant digits. One way engineers use significant digits….. What's so significant about significant digits?. 2.3. A. What are Significant Figures?. The number of all certain digits in a measurement plus one estimated digit.. Example. 2.0 cm. 1. 0. 2. 3. 4. cm. 2 Significant figures. Examples. 1. 0. 2. 3. 4. &. Scientific Notation. Significant Figures. Scientist use significant figures to determine how precise a measurement is. Significant digits in a measurement include all of the known digits plus one estimated digit. People or Groups on Reconstruction. SS.912.A.2.2 – Assess the influence of different people or groups on Reconstruction. Essential Question: . Who were the significant people or groups of . the Reconstruction Era and . RULES FOR SIGNIFICANT DIGITS. 1. Non-zero digits are ALWAYS significant.. . Example-. 123456789. 2. Zeros that are between other significant digits are ALWAYS significant.. . Example. - 3004 . 3. Final zeros that occur before or after the decimal are ALWAYS significant.. Measuring with Precision. Defn: Those numbers that result from directly measuring an object. It shows the precision of the measurement.. Units must be included (no units no sd). The precision of the measurement depends upon the measuring instrument. 5700. 1. 2. 3. 4. Multiply. 843.5 * 21103. 17800380.5. 1.780 x 10. 8. 1.780 x 10. 7. 17800000. Which of the following instruments would give you the most accurate measurement?. Round to 3 significant digits.. Cartoon courtesy of . Lab-initio.com. Uncertainty in Measurement. . A digit that must be . estimated. . is called . uncertain. . A. . measurement. . always has some degree of uncertainty.. Why Is there Uncertainty?. SignificantFigureRulesDetermining Number of Significant Figures Sig Figs All non-zero integers are significantample412945 has 6 sig figs All exact numbers have an unlimited number of sig figs ample 2 x0000x00002 x/MCIxD 0 x/MCIxD 0 Table of ContentsPREAMBLEGENERAL PRINCIPLESPrinciple AProfessional CompetencePrinciple B IntegrityPrinciple C Professional and Scientific ResponsibilityPrinciple D Res