Thomas Edison created the lightbulb.
In the Upanishads, states Radhakrishnan, knowledge is a means to freedom, and philosophy is the pursuit of wisdom by a way of life. The Upanishads include sections on philosophical theories that have been at the foundation of Indian traditions.
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composition of population means the distribution of the number of the population according to characteristics such as age,sex,marital status,socio-economic status. ... It helps to find out the structure of population. It helps to study on various demographic indicators
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The existing routes were treacherous and dangerous, so traders believed that if they could find a safer route over water, they could import more items from the East. Along the way, they made some discoveries that changed the world as they knew it.
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