BEHREND BEACON April 30, 2010 S cience www.thebehrendbeacon.com BEHREND BEACON YEAR IN REVIEW RL. • A look back at the stories that define the 2009-2010 academic year at Penn State Behrend (ALL STORIES PRINTED WITH AUTHOR, THEIR STAFF TITLE AT THE TIME AT WHICH THE ARTICLE WAS PUBLISHED, AND DATE THE ARTICLE ORIGINALLY RAN IN THE BERREmi BEACOM) School Director Dr. Roger Knacke, the head of the School of Science at Penn State Behrend, is set to retire from the di rector post at the end of the school year, a position he has held for 18 Knacke came to Behrend after teaching at Penn State Behrend the State Univer- School of sity of New York Science Director (SUNY) in Stony Roger Knacke. Brook where he also headed the science depart- Chemistry National Chemistry Week is upon us again! This years' events and activi ties, scheduled from Oct 18-24, are based upon the theme "Chemistry- It's Elemental." The activities will high light the elements as we use them in our daily lives as well as celebrate the 140th anniversary of the creation of the periodic table of the elements by Dmitri Mendeleev. The elements, as many have learned in their general chemistry classes, not only make up all of the chemical com ponents that we come in contact with but make up ourselves. We also come in contact with individual elements in our daily lives. They can be seen everywhere: from the graphite made of carbon sheets that you use to take all of your wonderful chemistry notes, to the millions of pennies made of copper that you pay for your lovely chemistry class each semester, to the aluminum cans full of energy drink that help you get through it all. These National Chemistry Week events are sponsored by the American ment for six years. Knacke is a graduate of The Univer sity of California Berkeley where he received a bachelor's and Ph.D. in physics. RYAN GULA %,( ion( e edthn April 9, 2010 He became interested in astro physics when he was in graduate school and decided to teach and per form research in that field. In an inter view, he joked, "I'll retire from administration, not teaching." After retirement he will be moving to California, where he hopes to re turn to the classroom as a professor, an aspect of education that he has missed. Looking back at his experience at Behrend, he remembers working with outstanding students and faculty, and enjoyed following the paths that stu dents chose once they left Behrend. Some went onto larger universities for Week brings events to Behrend MARIE EBNER Chemical Society and are organized and designed by the Committee on Community Activities. The program chair for National Chemistry Week at the national as well as local level is Tracy A. Halmi, a senior lecturer here at Penn State Behrend. Halmi has been the national program chair for a total of three years, and the local chair for a total of ten years. The committee not only organizes the events but creates annual themes for national chemistry week such as the "Chemistry-It's Elemental" theme this year and previous themes such as "Having a Ball with Chemistry" and "The Joys of Toys." The local chapter of the American Chemical Society will be sponsoring three events within our community. These events are made possible by the local section of ACS as well as volun teering students and faculty from not only Penn State Behrend, but also Al legheny College, Edinboro University, Gannon University, Mercyhurst Col lege, and University of Pittsburgh at Titusville. All of the activities will be "kid friendly" element based activities such as showing that by touching a penny, you are actually touching an element, and there will be free museum admis sion during the event hours courtesy of the John Nesbit Rees and Sarah Henne Rees Charitable Foundation. Available at each of the events is a free hands on activity newspaper which re volves around the theme of the year, elements. It includes puzzles for kids, at home experiments, and an article on the Elementeo Chemistry Card Game for kids. ( he mistn tvnter October 16, 2009 The really dangerous, fire-ball mak ing, you-should-not-try-this-at-home experiments will be shown during the Behrend-Exclusive Demo Show put on by the Chemistry Club on Wednes day, October 21 in 101 OBS at 7 p.m. Chemistry Club will also be sponsor Knacke to retire graduate studies while others entered the industry to lead major companies. During his tenure at Behrend, he was pleased to be a part of the admin istration that brought more research to the college, effectively creating what he considers to be "an ideal uni versity," where there is an equal em phasis on both teaching and new knowledge. He was careful not to take complete responsibility for accomplishing this, being quick to point out that there were many who helped achieve this goal and that there is still more to be done. He hopes that this atmosphere of students "doing and learning" science will continue for many years to come. He says that he will miss the people at Behrend the most when he leaves. He recalled some of his favorite mem- contributed photo Tracy Halmi, a senior lecturer in chemistry at Penn State Behrend, put on a presentation at the Blasco Library during National Chemistry Week in 2008. ing the painting of the glass windows of Otto Behrend Science (OBS) Build ing for National Chemistry Week with the names of the elements, as they do every year. Given this year's theme, though, the event carries its own spe- ories each year, watching as new stu dents arrived each fall after high school and how quickly the assumed the roles of young adults and became more competent individuals. He will speak about 'Dark Energy in the Universe' on April 15 in one of the college's last Open House Nights in Astronomy this year. Knacke started this Behrend tradi tion in the fall of 1993, a program that has allowed both students and com munity members to learn more about their surrounding world and given thousands their first glimpse of the sky through a telescope. As Knacke and the school prepares for his departure, they continue their search for a new director of science. If a director is not found, an interim di rector will be named for next year, and another search will be performed. cial significance. Elements impact our daily lives by making it possible; make sure to stop by one of the National Chemistry Week events to learn just how impor tant they are to you. Halloween Chemistry Cue the maniacal laughter and were wolf howling, Halloween is readily ap proaching, and it's time to bust a few ways chemistry can help make your Halloween the creepiest yet! Now, everyone has heard of fog ma chines, but do you know how they work? Typically the kinds you can buy in a store contain a bottle filled with a mixture of glycerin or glycol and water which is then pumped through an ex changer heated up to 400°C. When this water mixture hits the exchanger it turns to steam, and then is forced out of the machine into a much cooler en vironment. This causes the steam to condense and you get a fog which rises in the air. Another interesting eerie effect can only be seen with the help of a black light. Several chemical compounds glow when put under a black light, such as zinc sulfide and strontium alu minate, however those would be hard to get your hands on for a Halloween party. Some more common and less il legal household chemicals contain phosphorescents, which glow under a black light, such as bleach and tooth whitener. Both contain these phos phorescents to uphold their advertise ment of trying to make things whiter than white. Craft stores also sell paints containing phosphorescents which will either glow in the dark or glow with the help of a black light. Carving a pumpkin and then paint ipg it with tow if the dar}c pint n be a creepy alternative to the tradi tional candle. Mb, any dye from a highlighter will be fluorescent under a black light as well as most bodily flu ids. On that note, please refrain from having a black light in the bathroom! Now go buy some dry ice, paint a pumpkin with glow in the dark paint, put on a chilling rendition Franken stein for that party of yours and see just how creepy chemistry can be. MARIE EBNER chemistry writer October 30, 2009