PhysicsWhat are Mass and Weight? Prime objective of this lecture is to present on Mass and Weight. Mass is the amount of matter in an object and is measured in kilograms. It is…
PhysicsExploring our Solar System General objective of this lecture is to present on Exploring our Solar System. Our solar neighborhood is an exciting place. The Solar System is full of planets,…
BiologyHow do Changes in the Environment Affect Organisms? Prime objective of this lecture is to present on how do Changes in the Environment Affect Organisms. The living and non-living environment affects the survival of…
PhysicsDeep Impact Principal Investigator, Dr. Michael A’Hearn and his science team want to find clues to the formation of the solar system and more about the structure…
PhysicsCosmic Rays and Solar Flares Basic purpose of this lecture is to present on Cosmic Rays and Solar Flares. Cosmic rays are fast-moving ionising particles from the Sun. The Earth’s magnetic field prevents…
PhysicsLecture on Galaxies Galaxies are large assembly of stars and nebulae. Most galaxies are billions of years old. The youngest known galaxy is 1 Zwicky 18. At an estimated…
PhysicsLecture on Black Holes Black hole may create when the intense gravitational field left when a giant star collapses. A black hole is a place in space where gravity pulls…
PhysicsHistory of Astronomy General purpose of this lecture is to present on History of Astronomy. Here briefly describe on Ancient Astronomy. “Ancient” means from time long past, especially before the…
PhysicsLecture on Spacecraft The aim of this lecture is to present on exploring the Solar System: all about spacecraft or spaceflight. Here briefly describe on Flyby Missions: usually the first…
HealthMental and Emotional Health Principle objective of this lecture is to present on Mental and Emotional Health. Mental Health means the feeling you have about yourself and your abilities to deal…
BiologyLecture on Endoscopy Endoscopy, is the examination of internal body cavities using a specialized medical instrument called an endoscope. Physicians use endoscopy to diagnose, monitor, and surgically treat…
BiologyProcess of Cleavage Major objective of this lecture is to present on process of Cleavage. Here briefly describe on what happens after cleavage begins and how does a…