Philadelphia, PA 19116
Math and Physics for preschool, school, college and after
...During my 40+ years career as a Laser Optics scientist/engineer, Information Technology Specialist and programmer I used to apply mathematics
on a daily basis. I was born in St.Petersburg (former Leningrad) where I got MS in Optical Engineering and PhD in Applied...
algebra 1, algebra 2, calculus
| 10+ other subjects