In 1869, Swiss scientist Friedrich Miescher isolated a mysterious substance from cell nuclei—an overlooked finding that would ...
CBSE Class 12 Physics last 10 days study plan for board exam 2026 with detailed revision strategy, syllabus weightage, exam pattern, and scoring tips.
You can tell a lot about a material based on the type of light shining at it: Optical light illuminates a material's surface, ...
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