...In classical Mechanics the principal rotation axes of a body are parallel to the eigenvectors of the moment of inertia tensor (3 by 3 matrix "I" in this case). In a motor, for example, if the axis of rotation is not principal, vibration occurs which can damage the system. That's because the angu... (read more)
...I am certified high school math teacher. I am MA certified Math teacher 8th to 12th grade. I have been teaching middle school and high school math full time for the last ten years. (read more)
...My strongest skills have been in teaching Math, Science, and History, Chess, and am always looking to learn with my students new tips and skills to help retain information in their studies and hobbies. Math may just be numbers and letters to some, but I see it as a window into understanding the ... (read more)
...I am familiar with many curricula and their different approaches to instruction and learning, and many chemistry lab techniques. I have extensive knowledge in chemistry from HS to graduate level. I earned a PhD in physical science from University of Chicago. (read more)
...I am a current MBA student at Boston University and took the GRE in Nov. 2016. I used the tips I teach my students on the test and scored a 333/340 (including a perfect score in math) and a 5 on the analytical writing. Outside of tutoring, I am a professional business writer. (read more)