# Thermal physics

- Institution: IIT Kharagpur
- Department: Physics
- Teacher: Prof. Debamalya Banerjee
- Level: Undergraduate
- Language: English
- Subjects: Physics
- Source: [NPTEL](https://nptel.ac.in/courses/115105129)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/115105129)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 01 : Foundation of kinetic theory of gasses](https://invisiblenetwork.ai/learn/nptel/115105129/baff80f7bfcf) (Video)
2. [Lecture 02 : Maxwell's law for speed distribution of gas molecules](https://invisiblenetwork.ai/learn/nptel/115105129/d760469c8a8e) (Video)
3. [Lecture 03 : Average speeds in an ideal gas assembly](https://invisiblenetwork.ai/learn/nptel/115105129/637f07b28c1b) (Video)
4. [Lecture 04 : Principle of equipartition of energy](https://invisiblenetwork.ai/learn/nptel/115105129/b016215f703d) (Video)
5. [Lecture 05 : Maxwell's law for energy distribution of gas molecules](https://invisiblenetwork.ai/learn/nptel/115105129/0bd94a6c60d9) (Video)
6. [Lecture 06 : The mean free path of a gas assembly](https://invisiblenetwork.ai/learn/nptel/115105129/17c6b74fa311) (Video)
7. [Lecture 07 : Expression for mean free path](https://invisiblenetwork.ai/learn/nptel/115105129/ecdc9f8ded5a) (Video)
8. [Lecture 08 : Experimental determination of mean free path](https://invisiblenetwork.ai/learn/nptel/115105129/2b6b842f0916) (Video)
9. [Lecture 09 : Pressure an molecular flux from mean free path](https://invisiblenetwork.ai/learn/nptel/115105129/66b8555f059d) (Video)
10. [Lecture 10 : Problems on mean free path](https://invisiblenetwork.ai/learn/nptel/115105129/4f96bad7ff18) (Video)
11. [Lecture 11 : Transport in fluids: introduction](https://invisiblenetwork.ai/learn/nptel/115105129/ba295b020643) (Video)
12. [Lecture 12 : Viscosity: transport of momentum](https://invisiblenetwork.ai/learn/nptel/115105129/14897094115d) (Video)
13. [Lecture 13 : Thermal conductivity: trasnport of thermal energy](https://invisiblenetwork.ai/learn/nptel/115105129/accc1104f1b0) (Video)
14. [Lecture 14 : Diffusion coefficient: transport of mass](https://invisiblenetwork.ai/learn/nptel/115105129/24f66b3073c3) (Video)
15. [Lecture 15 : Molecular effusion: theory and applications](https://invisiblenetwork.ai/learn/nptel/115105129/f29a35dbe61f) (Video)
16. [Lecture 16 : Brownian motion: concept, features, theory of fluctuation](https://invisiblenetwork.ai/learn/nptel/115105129/658e95083b9e) (Video)
17. [Lecture 17 : Brownian motion: mean square displacement and vertical distribution of particles](https://invisiblenetwork.ai/learn/nptel/115105129/d1852cb661c8) (Video)
18. [Lecture 18 : Perrin's experiment on Brownian motion - Part 1](https://invisiblenetwork.ai/learn/nptel/115105129/28315ccf5cf8) (Video)
19. [Lecture 19 : Perrin's experiment on Brownian motion - Part 2](https://invisiblenetwork.ai/learn/nptel/115105129/3b4cc765a293) (Video)
20. [Lecture 20 : Problems on Brownian motion, Rotational brownian motion](https://invisiblenetwork.ai/learn/nptel/115105129/69356d2b233e) (Video)
21. [Lecture 21 : Specific heat of solids: Dulong-Petit law and Einstein theory](https://invisiblenetwork.ai/learn/nptel/115105129/c66161c6b393) (Video)
22. [Lecture 22 : Limitaion of Einstein theory of specific heat](https://invisiblenetwork.ai/learn/nptel/115105129/165cefd5a786) (Video)
23. [Lecture 23 : Debye theory of specific heat](https://invisiblenetwork.ai/learn/nptel/115105129/7241bb05ca61) (Video)
24. [Lecture 24 : Behavior of real gasses](https://invisiblenetwork.ai/learn/nptel/115105129/b0e159146e5a) (Video)
25. [Lecture 25 : Van der Waals equation of state](https://invisiblenetwork.ai/learn/nptel/115105129/33f0703a9085) (Video)
26. [Lecture 26 : Critical parameters from Van der Waal's equation](https://invisiblenetwork.ai/learn/nptel/115105129/f47ea7de4e66) (Video)
27. [Lecture 27 : Determination of Van der Waals constants and Boyle temperature](https://invisiblenetwork.ai/learn/nptel/115105129/a0b7658f7bd5) (Video)
28. [Lecture 28 : Other equations of state](https://invisiblenetwork.ai/learn/nptel/115105129/3da7dabd96c2) (Video)
29. [Lecture 29 : Measurement of temperature: Celcius scale, ideal gas scale, absolute zero](https://invisiblenetwork.ai/learn/nptel/115105129/6c2124cda1ae) (Video)
30. [Lecture 30 : The platinum resistance thermometer](https://invisiblenetwork.ai/learn/nptel/115105129/4a3f05afd483) (Video)
31. [Lecture 31 : Basic concepts of classical thermodynamics](https://invisiblenetwork.ai/learn/nptel/115105129/69ff1d9a4580) (Video)
32. [Lecture 32 : Basic concepts of classical thermodynamics (continued)](https://invisiblenetwork.ai/learn/nptel/115105129/7b8cb53ca09a) (Video)
33. [Lecture 33 : First law of thermodynamics](https://invisiblenetwork.ai/learn/nptel/115105129/08238d02c1c8) (Video)
34. [Lecture 34 : General description of work done and specific heat](https://invisiblenetwork.ai/learn/nptel/115105129/550ab929d617) (Video)
35. [Lecture 35 : General discussion on Heat conduction and elastic properties](https://invisiblenetwork.ai/learn/nptel/115105129/ecc21fe7230f) (Video)
36. [Lecture 36 : Cyclic processes](https://invisiblenetwork.ai/learn/nptel/115105129/1713286baa1c) (Video)
37. [Lecture 37 : The reversible heat engine: Carnot cycle](https://invisiblenetwork.ai/learn/nptel/115105129/e4d0638ccbb4) (Video)
38. [Lecture 38 : Refrigarator and Carnot Theorem](https://invisiblenetwork.ai/learn/nptel/115105129/c7ed228e3325) (Video)
39. [Lecture 39 : 2nd law and Clausius theorem](https://invisiblenetwork.ai/learn/nptel/115105129/e7ab90bdbeab) (Video)
40. [Lecture 40 : Concept of Entropy and mathematical form of 2nd law](https://invisiblenetwork.ai/learn/nptel/115105129/429fa27f296c) (Video)
41. [Lecture 41 : The entropy principle](https://invisiblenetwork.ai/learn/nptel/115105129/39a994dbaaa4) (Video)
42. [Lecture 42 : Efficiency of a cycle from T-S diagram](https://invisiblenetwork.ai/learn/nptel/115105129/81fd03430078) (Video)
43. [Lecture 43 : The Otto cycle](https://invisiblenetwork.ai/learn/nptel/115105129/55fc7f83d376) (Video)
44. [Lecture 44 : The Diesel cycle](https://invisiblenetwork.ai/learn/nptel/115105129/dbde8b4d3a95) (Video)
45. [Lecture 45 : Entropy and available energy](https://invisiblenetwork.ai/learn/nptel/115105129/a656915f6e9e) (Video)
46. [Lecture 46 : Thermodynamic relations](https://invisiblenetwork.ai/learn/nptel/115105129/8dcf403455cf) (Video)
47. [Lecture 47 : Application of thermodynamic relation...](https://invisiblenetwork.ai/learn/nptel/115105129/6b56936182a7) (Video)
48. [Lecture 48 : The free energy functions](https://invisiblenetwork.ai/learn/nptel/115105129/3d0ba5ee4084) (Video)
49. [Lecture 49 : Condition for thermodynamic equilibri...](https://invisiblenetwork.ai/learn/nptel/115105129/4e70f269ea71) (Video)
50. [Lecture 50 : Thermodynamics of chemical reaction](https://invisiblenetwork.ai/learn/nptel/115105129/c9c8cd9daa86) (Video)
51. [Lecture 51 : Equilibruim between phases: The Clapeyron equation](https://invisiblenetwork.ai/learn/nptel/115105129/1354a0bf2641) (Video)
52. [Lecture 52 : 1st order phase transion along liquid-vapor equilibrium](https://invisiblenetwork.ai/learn/nptel/115105129/2963d99036ba) (Video)
53. [Lecture 53 : Phase diagram and triple point](https://invisiblenetwork.ai/learn/nptel/115105129/a0a638620aca) (Video)
54. [Lecture 54 : The 2nd latent heat equation](https://invisiblenetwork.ai/learn/nptel/115105129/26382e300dfd) (Video)
55. [Lecture 55 : Gibbs phase rule and basics of second order phase transion](https://invisiblenetwork.ai/learn/nptel/115105129/233d7fc0d4d3) (Video)
56. [Lecture 56 : Basic concepts of radiation](https://invisiblenetwork.ai/learn/nptel/115105129/dbf52621ed00) (Video)
57. [Lecture 57 : Diffused radiation and Kirchhoff's law](https://invisiblenetwork.ai/learn/nptel/115105129/f9b708f3410a) (Video)
58. [Lecture 58 : Cavity radiation as a thermodynamic system: Stefan-Boltzmann law](https://invisiblenetwork.ai/learn/nptel/115105129/ff635e970bd1) (Video)
59. [Lecture 59 : Thermodynamics of cavity radiation](https://invisiblenetwork.ai/learn/nptel/115105129/c21bb0dd8f4e) (Video)
60. [Lecture 60 : 3rd law of thermodynamics](https://invisiblenetwork.ai/learn/nptel/115105129/bcdf460c6e49) (Video)
61. [Live Session 02-07-2022](https://invisiblenetwork.ai/learn/nptel/115105129/baff80f7bfcf-2) (Video)
62. [Live Session 03-07-2022](https://invisiblenetwork.ai/learn/nptel/115105129/d760469c8a8e-2) (Video)
63. [Live Session 04-12-2022](https://invisiblenetwork.ai/learn/nptel/115105129/637f07b28c1b-2) (Video)
64. [Live Session 22-02-2024](https://invisiblenetwork.ai/learn/nptel/115105129/b016215f703d-2) (Video)
65. [Live Session 13-03-2024](https://invisiblenetwork.ai/learn/nptel/115105129/0bd94a6c60d9-2) (Video)
66. [Live Session 10-04-2024](https://invisiblenetwork.ai/learn/nptel/115105129/17c6b74fa311-2) (Video)
67. [Live Session 26-03-2025](https://invisiblenetwork.ai/learn/nptel/115105129/ecdc9f8ded5a-2) (Video)
68. [Live Session 09-04-2025](https://invisiblenetwork.ai/learn/nptel/115105129/2b6b842f0916-2) (Video)
69. [Live Session 16-04-2025](https://invisiblenetwork.ai/learn/nptel/115105129/66b8555f059d-2) (Video)