Alumni weekend at Walnut Hill School. This weekend is alumni weekend at our school and Mary is going to be presenting our project to the almuni and current students and teachers. Unfortunately, due to a prior engagement, Julia cannot be with Mary to give her moral and educational support, but she will do amazing nonetheless.

Tuesday, June 8, 2010. The cloud chamber is a device that makes visible the paths of particles emitted as a result of radioactive decay. This device detects elementary particles and other ionizing radiation, which is radiation that have enough energy to cause atoms to lose electrons and become ions. 1 The top of chamber is at.

Pour 1 cup of water into the bowl. Oobleck is completely made! Have fun with the oobleck. Stir it slowly and fast.

I have posted a video of me singing to demonstrate my sound production. It is in the video section, the last video. So yesterday and today I have been working with the Logger pro and volunteer students who are not singers. For singers straght tone vs.

Thursday, June 10, 2010. 1Pitch and amplitude are determined by length of each key; longer keys make lower pitch so it has big vibration and shorter keys make higher pitch so it has small vibration. 2Its standing wave generated by vibration of metal keys. 3Body makes force wave and resonance so it helped instrument has bigger sound. 4Sound hole at the middle of the body helps instrument to have clear and more sound. The Frequency specturn of note D4 played on the Kalimba.