Purnima Lallan Sharma Foundation · Est. 2021
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FREE LEARNING SERIES

From mathematical ideas to space engineering

Connect Aryabhata’s calculation methods with Kalam’s engineering lessons across very different eras.

2 lessons · Learn at your own pace

Begin the first lesson →
A. P. J. Abdul Kalam smiles in a dark high-collared jacket.
A. P. J. Abdul Kalam, photographed on 26 August 2008 by Lijesh K. · Lijesh K; Commons crop and contrast adjustments by Materialscientist and Kalki · CC BY-SA 3.0

Learn, practise, explain

Try the exercise before reading its explanation. Answer the self-check questions in your own words, then compare your reasoning with the answers. Revisit any difficult section before moving on. No account or payment is needed.

  1. 01

    Aryabhata: mathematics, astronomy and algorithms

    Learn about an early Indian mathematical astronomer by doing mathematics: follow a sine-table idea, solve a remainder problem and distinguish a documented contribution from a sweeping claim.

    Learning outcome: Explain what a sine table does, solve a simple remainder equation and describe a historical contribution without overstating it.

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  2. 02

    A. P. J. Abdul Kalam: engineering, learning and service

    Go beyond motivational quotations: follow Kalam’s work through a real launch programme, the discipline of learning from failure and his engagement with young people.

    Learning outcome: Explain the difference between a rocket and an orbit, compare two SLV-3 outcomes and design a small evidence-based improvement cycle.

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