Sandrina Putri

Sandrina Putri

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wendy

wendystudies: / i made a fairly low grade for the first government exam because i didn’t study…. but guess who studied and made the top grade this time?

something beautiful.

In Sir Isaac Newton published his groundbreaking book, Mathematical Principles of Natural Philosophy, which described his three laws of motion. In the process, Newton laid the foundation for classical mechanics and redefined the way the world r…