Bond cleavage and metamerism
In this tutorial chemical bond cleavage in organic compounds, metamerism and functional isomerism exhibited by some organic compounds have been explained. Watch the video and slide show.
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Happy Teachers Day 2020
We wish all our great teachers on 5th September 2020 and the whole nation salute the teachers who are the path finders of our nation. They lay a Royal Road to a bright future of the citizen of every nation. The teaching community develope the skill set, efficiency, reliability and responsibility among people from the…
Why do we fall ill?
This article is broadly divided into two subtopics viz., Health and its failure; disease and its causes. Diseases are classified as acute or chronic, depending on theirduration. Disease may be due to infectious or non-infectious causes. Infectious agents belong to different categories of organismsand may be unicellular and microscopic or multicellular. The category to which…
Why did we select Logitech Blue Yeti as favourite microphone for our elearning classes?
Every online teacher is looking for a good microphone for their online classes. Though chalk and talk business is slowly disappearing, the teachers essentially need a digital pen and board for communicating with the students quickly and efficiently, especially the Maths and Science teachers with lot of mathematical and scientific symbols and equations. Most of…
Precious Gift Received from Saitechinfo
I have received a precious Gift from sir. E.Ramanathan (Saitechinfo).I have received this for winning in the educational competition on the occasion of 74th independence day . We saitechies have done 74 videos and awards have been distributed for the winners . I am proud to have this gift which includes Ashok Stambh, clock and…
Thinnai Veedu
One can find many thinnai veedu (house with open verandah also called thinnai maadam) in the villages of Tamilnadu, particularly in the districts viz., Thanjavur, Karaikudi, Kumbakonam, Pudukottai etc. The houses are built with lot of wooden works and protected by nattu odu (locally made tiles). Residents, neighbours and other friends were used to spend…
Alcohols – Primary, Secondary and Tertiary – Video Quiz
Watch the video and answer the following questions. What is the functional group of alcohol? What is alpha carbon atom? Alpha carbon atom contains _______ protons in alpha carbon atom. What is the IUPAC name of neopentyl alcohol? Is isobutyl alcohol a secondary alcohol? What is the IUPAC name of isopropyl alcohol? What are the…
Blast Furnace
Blast furnace is a furnace or smelting of iron from iron oxide ores (hematite, Fe2O3 or magnetite, Fe3O4). Coke, limestone and iron ore are poured in the top, which would normally burn only on the surface. The production of iron in a blast furnace is a continuous process.
Applications of derivatives in conics
The three types of conic section are hyperbola,the parabola and the ellipse ; the circle. In Analytical Geometry the conics may be defined as plane algebraic curve
Plane Figures
A flat, closed figure that is in a plane is called a plane figure . A plane figure can be made of straight lines, curved lines, or both straight and curved lines. So here we have 7 problems to solve in plane figures try these sums and post the answers
Kanban Board
What is Kanban board? It is nothing but bill board or notice board in Japanese. It is a very effective tool for prioritizing your task. You can track regular activities viz., learning, marketing, managing, working in teams etc completely. This is very useful for individuals as well as for organisations. Please watch this video to…
Free Live Classes in YouTube
For the benefits of many students who are struggling to good contents in their core subjects like Maths, Physics, Chemistry, Biology, Computer Science, Social Science, Languages and English we have organised Free YouTube live classes between 4:30 p.m. and 9:00 p.m. on weekdays to students studying from STD 9 to STD 12. Parents, teachers and…