# From NPTEL 3,035 courses and talks. - [Spur and helical gear cutting](https://invisiblenetwork.ai/learn/nptel/112105219): Prof. Asimava Roychoudhury · IIT Kharagpur (20 lectures) - [Two Phase Flow And Heat Transfer](https://invisiblenetwork.ai/learn/nptel/112107207): Prof. Arup Kumar Das · IIT Roorkee (20 lectures) - [Convective Heat Transfer](https://invisiblenetwork.ai/learn/nptel/112107211): Prof. Arup Kumar Das · IIT Roorkee (20 lectures) - [Inspection And Quality Control In Manufacturing](https://invisiblenetwork.ai/learn/nptel/112107259): Prof. Kaushik Pal · IIT Roorkee (20 lectures) - [Analysis and Modeling of Welding](https://invisiblenetwork.ai/learn/nptel/113106067): Prof. Gandham Phanikumar · IIT Madras (20 lectures) - [Theory of Yarn Structures](https://invisiblenetwork.ai/learn/nptel/116102034): Prof. Bohuslav Neckar · IIT Delhi (20 lectures) - [Basics of Software Defined Radios and Practical Applications](https://invisiblenetwork.ai/learn/nptel/108107107): Prof. Meenakshi Rawat · IIT Roorkee (20 lectures) - [Basic Tools of Microwave Engineering](https://invisiblenetwork.ai/learn/nptel/117105122): Prof. Amitabha Bhattacharya · IIT Kharagpur (20 lectures) - [Ayurvedic Inheritance of India](https://invisiblenetwork.ai/learn/nptel/121106003): Dr M. S. Valiathan · IIT Madras (20 lectures) - [Introduction to Remote Sensing](https://invisiblenetwork.ai/learn/nptel/121107009): Prof. Arun K. Saraf · IIT Roorkee (20 lectures) - [International Studies in Vernacular Architecture](https://invisiblenetwork.ai/learn/nptel/124107162): Prof. Ram Sateesh Pasupuleti, Prof. Yenny Gunawan and Prof. Melissa Malouf Belz · IIT Roorkee (20 lectures) - [Introduction to Interaction Design](https://invisiblenetwork.ai/learn/nptel/124107164): Prof. Sonal Atreya · IIT Roorkee (20 lectures) - [Principles and Applications of Building Science](https://invisiblenetwork.ai/learn/nptel/105107156): Prof. E. Rajasekar · IIT Roorkee (20 lectures) - [Measures of Green Urbanism](https://invisiblenetwork.ai/learn/nptel/124105812): Prof. Ankhi Banerjee · IIT Kharagpur (20 lectures) - [Introduction to History of Architecture in India](https://invisiblenetwork.ai/learn/nptel/124106009): Prof. Pushkar Sohoni · IISER Pune (20 lectures) - [User Interface Design](https://invisiblenetwork.ai/learn/nptel/124107008): Prof. Saptarshi Kolay · IIT Roorkee (20 lectures) - [Engineering/Architectural Graphics - Part II - Isometric and Axonometric Drawings](https://invisiblenetwork.ai/learn/nptel/124107159): Prof. Avlokita Agrawal · IIT Roorkee (20 lectures) - [Technical Communication for Engineers](https://invisiblenetwork.ai/learn/nptel/121107451): Prof. Arun K. Saraf · IIT Roorkee (20 lectures) - [Adolescent Health and Well-Being: A Holistic Approach](https://invisiblenetwork.ai/learn/nptel/127105236): Prof. Sumana Samanta and Prof. Parmeshwar Satpathy · IIT Kharagpur (20 lectures) - [Statistical Data Analysis: Application to Atmospheric Science](https://invisiblenetwork.ai/learn/nptel/127106011): Prof. Sarita Azad · IIT Mandi (20 lectures) - [Technology, Disability, and Technoableism](https://invisiblenetwork.ai/learn/nptel/127106012): Prof. Amita Dhanda and Prof. Nilesh Singit · NALSAR University of Law (20 lectures) - [Electrocardiogram - Interpretation and Application in Clinical Practice](https://invisiblenetwork.ai/learn/nptel/127106232): Prof. Brinda Srinivasagopalane and Team · Chettinad Hospital and Research Institute (20 lectures) - [Teaching and Learning in General Programs: TALG](https://invisiblenetwork.ai/learn/nptel/127108015): Prof. N. J. Rao · IISc Bangalore (20 lectures) - [Introduction to learning analytics](https://invisiblenetwork.ai/learn/nptel/127101012): Prof. Ramkumar Rajendran · IIT Bombay (20 lectures) - [Music and Entertainment Industry Law](https://invisiblenetwork.ai/learn/nptel/129105001): Prof. Narendran Thiruthy · IIT Kharagpur (20 lectures) - [Computational process design](https://invisiblenetwork.ai/learn/nptel/103102352): Prof. Hariprasad Kodamana Prof. Manojkumar Ramteke · IIT Delhi (19 lectures) - [Introduction to Statistical Hypothesis Testing](https://invisiblenetwork.ai/learn/nptel/103106120): Prof. Arun K. Tangirala · IIT Madras (19 lectures) - [Basics in Inorganic Chemistry](https://invisiblenetwork.ai/learn/nptel/104101121): Prof. D. Maiti · IIT Bombay (19 lectures) - [Sociology and Resource Management](https://invisiblenetwork.ai/learn/nptel/109105195): Prof. Archana Patnaik and Prof. Amrita Sen · IIT Kharagpur (19 lectures) - [The Victorian Gothic Short Story](https://invisiblenetwork.ai/learn/nptel/109106163): Prof. Divya A · IIT Madras (19 lectures) - [Gender Justice and Workplace Security](https://invisiblenetwork.ai/learn/nptel/110105080): Prof. Dipa Dube · IIT Kharagpur (19 lectures) - [Advanced Machining Processes](https://invisiblenetwork.ai/learn/nptel/112103202): Prof. Manas Das · IIT Guwahati (19 lectures) - [Navigating the Latest Trends in Additive Manufacturing Landscape](https://invisiblenetwork.ai/learn/nptel/112101623): Prof. Alankar Prof. Akshatha Hulmani Dayananda · IIT Bombay-Wipro 3D (19 lectures) - [Surrogates and Approximations in Engineering Design](https://invisiblenetwork.ai/learn/nptel/112106250): Prof. Palaniappaan Ramu · IIT Madras (19 lectures) - [Cathodic Protection Engineering](https://invisiblenetwork.ai/learn/nptel/113101099): Prof. V.S. 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