The not obvious difference between digital and physical product development?1 points·by ovicorps·5 ปีที่แล้ว·0 comments
ovicorps·5 ปีที่แล้ว·discussClassical physics books are LESS expensive. I recommend the book: On The Shoulders Of Giants.
ovicorps·5 ปีที่แล้ว·discussI pay $40 or less for a quantum mechanic book. Knowledge is not expensive.