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Disease Caused by Bacteria | Biology Notes
Bacterial diseases include any type of illness caused by bacteria. Bacteria are…
science notes
Study Materials & Resources
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One Liner
GK Common Abbreviations | General Science One Liners
Here are some Important short forms for scientific terms, substances or organisations.
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Thomson, Rutherford and Bohr model of atom.
Thomson's atomic model proposed that an atom is uniform sphere of positive…
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Human Endocrine Glands and Their Hormones
Endocrine glands are the ductless glands which pour their secretions directly into…
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Structure of Human Ear and Hearing Aid
A hearing aid is a battery-operated, an electronic device that receives sound…
Applications of Ultrasound (ultrasonic sound waves)
The high frequency waves are known as ultrasound. ultrasonography is also done…
Sound: Reverberation, and Range of Hearing
Reverberation is the persistence of a sound after a sound is produced.…
Speed of sound in different media
The speed of the sound in a medium is affected by the…
Sound: Production and propagation
The basic way for the production of Sound is “vibration”. When an…
Molecular Mass and Mole Concept
The summation of the atomic masses of all the atoms in a…