Uploaded July 2024 | Updated September 2026, 3 weeks ago
Learn the electric charges through real-time observations on glass, silk, and plastic rods. You can also learn the classification of positive and negative charges based on Benjamin Franklin's findings.
Learn the electric charges through real-time observations on glass, silk, and plastic rods. You can also learn the classification of positive and negative charges based on Benjamin Franklin's findings.
![Differential and Final Drives in Tractors [Year-2]](https://i.ytimg.com/vi/j7mtzE646Qc/mqdefault.jpg "Differential and Final Drives in Tractors [Year-2]
Watch this video to learn about the working of the differential in tractors and the purpose of final drive in tractor.
Department: Agriculture
Subject: Farm Machinery and Power
Year: 2")
![Rope and Belt Drives [Year-1]](https://i.ytimg.com/vi/j7njMZ22izc/mqdefault.jpg "Rope and Belt Drives [Year-1]
Watch this video to learn about various types of drives and the advantages and limitation of ropes, belts and gear drives.
Department: Common
Subject: Basics of Mechanical Engineering
Year: 1")
![Estimate of Earthwork for Roads [Year 4]](https://i.ytimg.com/vi/mJH3_ewE6rY/mqdefault.jpg "Estimate of Earthwork for Roads [Year 4]
Watch this video to know more about estimate of earthwork for Roads.
Department: Civil Engineering
Year: 4")
