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PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions
  1. 1 11:38 How to determine the refractive index, n of the glass block using real depth and apparent depth. The E-Learning Classroom · 78.1K views
  2. 2 48:14 Determination of acceleration due to earth’s gravity. | Graph of T^2 against L | Gravity formula. The E-Learning Classroom · 21.4K views
  3. 3 1:03:31 KCSE Physics Paper 3 (232/3) GUIDELINES | How to prepare for KCSE Physics practical – 2nd Edition The E-Learning Classroom · 22.5K views
  4. 4 55:24 Determination of refractive index, n of a glass block using a graph of sin i against sin r. The E-Learning Classroom · 18.2K views
  5. 5 26:19 Internal resistance, r of the cells from the graph of E-V against I. The E-Learning Classroom · 32.3K views
  6. 6 31:38 Graph of Voltage against Current. | Determination of EMF, E and internal resistance, r of cells. The E-Learning Classroom · 28.4K views
  7. 7 13:04 Determination of Focal length and Power of the lens using, f=V/(M+1) The E-Learning Classroom · 14.7K views
  8. 8 10:07 Focal length and POWER of lens determination using, f=L² – (V₂-V₁)²/4L | Topic – THIN LENSES The E-Learning Classroom · 11.5K views
  9. 9 13:51 The Oersted’s Experiment and the Ampere’s Rule | Maxwell’s Right hand grip rule | Cork screw rule. The E-Learning Classroom · 3.8K views
  10. 10 41:21 Graph of 1/I against R and solution to E and r given the equation 1/E= R/E + r/E. The E-Learning Classroom · 6.9K views
  11. 11 9:31 Using a 10Ω Resistor to find the EMF and the internal resistance of a cell. The E-Learning Classroom · 5.2K views
  12. 12 36:55 A curve on Voltage against Current for a light bulb~Non-Ohmic conductor. The E-Learning Classroom · 8.5K views
  13. 13 12:17 Determination of the refractive index of the glass block. (Reflection and refraction) The E-Learning Classroom · 5.9K views
  14. 14 6:34 Determination of resistivity of nichrome wire. The E-Learning Classroom · 5.3K views
  15. 15 45:46 Graph of sin²i against d ~Complete procedure. The E-Learning Classroom · 6.2K views
  16. 16 12:29 Focal length of lens using a cross-wire. The E-Learning Classroom · 5.7K views
  17. 17 9:47 Pulley systems | Velocity ratio of pulleys | Block and tackle pulleys | Single movable pulley The E-Learning Classroom · 4.6K views
  18. 18 34:56 K and Q determination from the equation 1/I = KL/AE + Q/E. | Graph of 1/I against L. The E-Learning Classroom · 4.9K views