Measurement 101 Page-casts: All 4 in a row

174 views · Published 11 June 2015 · 14:47 · Indexed 18 October 2026

Channel: Doug Sweetser · 2015 · Science & Technology

Watch on YouTube

In 15 minutes, this should provide a sense of the new quaternion gravity proposal, http://bit.ly/vp-qg.  Using the math known as quaternions, Nature may have one invariant for special relativity, and a second one just for gravity.

More from this channel

• 0:42 Command Line Quaternions: Real Numbers

  Doug Sweetser

  2,634 views · 26 July 2007

• 0:42 Command Line Quaternions: Complex Numbers

  Doug Sweetser

  2,938 views · 29 July 2007

• 1:06 RSVP for Alex

  Doug Sweetser

  85 views · 6 September 2007

• 1:13 Command Line Quaternions: Gamma Matrices

  Doug Sweetser

  2,231 views · 5 November 2007

• 22:05 The Stand-Up Phycisist: Einstein!

  Doug Sweetser

  632 views · 10 November 2007

• 26:20 The Stand-Up Physicist: Unifying Gravity and EM

  Doug Sweetser

  3,849 views · 10 November 2007

• 25:13 The Stand-Up Physicist: Flexible Geometry

  Doug Sweetser

  1,036 views · 10 November 2007

• 29:13 The Stand-Up Physicist: Time Reversal and Spin

  Doug Sweetser

  4,577 views · 10 November 2007