Use the force

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Across
  1. 2. Causes redshift and blusehift
  2. 5. Reference point for charge
  3. 7. Explained with a messy room
  4. 10. Defined by newton's first law
  5. 11. SI unit for frequency
  6. 13. One Coulumb per meter per second
  7. 14. Spreads rays out
  8. 16. Maximum value of a wave
  9. 17. Simple definitions ignore surface area*
  10. 19. Preceded by the galvanometer
  11. 21. Can be described with a single value
  12. 23. Voltage
  13. 24. Newtonian telescopes, for one
  14. 25. Coriolis force, for one*
  15. 26. Measures both energy and work
Down
  1. 1. These images are upright
  2. 3. His law relates voltage and current
  3. 4. Pluto had too much of it
  4. 5. Weakest of the fundamental forces*
  5. 6. Defined by Hooke's law*
  6. 8. Has magnitude and direction
  7. 9. They use lenses instead of mirrors
  8. 12. Defined by Coulumb's law*
  9. 15. Archimedes has a famous one
  10. 16. He has a law and a constant
  11. 18. Rotational equivalent of linear force*
  12. 20. Conserved when energy is not
  13. 22. Unit for capacitance