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- Welcome!
- Why quaternions?
- Can you find a physical meaning for this?
- Electronic Structure of the atom
- Real, Complex, Quats, Octonions

- Quaternion or quaternion operator
- Algebra Tool Set
- Error quaternion vs. Difference quaternion
- Product by a complex number
- two definitions for division in quaternion calculus?
- Quaternion derivative
- Quaternions as matrices?
- quaternion factorization
- Quaternion equations
- Quaternion raised to the power of a Quaternion
- Quaternions over time
- ECEF, ENU and NED
- svd and real representation of quaternions
- Generic quaternion decomposition
- How do you convert from an Euler angle to a quaterion
- atan2 for quaternions?
- Convert quaternions
- Quaternions

- Schwarzschild metric
- schrodinger equation
- conflict between quantum & relativity/infinite curvature
- what is the definition of quaternion rates?
- Conservative Field
- symbolization of molecular states
- 5 postulates of bohr's atomic model
- What is the physical origin of multiplying two 3-vectors
- E.T.Whittaker and EM theory

- What are the 22 laws of Physics?
- what is the general meaning of quaternion
- Rotation error during simultaneous axis turn
- How to get the quaternions from coordinates in body and space frames
- conciousness of a carbon based lifeform
- what does represent quaternions addition?

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