Online lecture on different field of sciences by professors and lecturers, lecture is an oral presentation intended to present information or teach people about a particular subject.

Scott Brusaw at TEDx Scott presented the Solar Roadways at a TEDx Talk in Sacramento on April 16th, 2010. He…
Diabetes Lecture by Dr. Wajih Hussain BukhariDr in Urdu. Presented by Khwarizmi Science Society.