Lecture

The Sun produces a lot of neutrinos. It travel extremely fast. Almost at the speed of light if small mass. Neutrinos pass from the core of…

Principle purpose of this lecture is to present on Theoretical Explanation: Solar System. Ptolemy explain the geocentric model, that the Earth is at   rest at the center…

Solar flares are a violent explosion above the suns surface. A large amount of energy is released. Solar flares may last for 10 mins and will…

Exploration Goals of NASA is Earth Observing System. Understand Earth’s systems and its response to natural or human-induced change and Improve prediction of climate, weather, and…

Effectiveness of Human Resource Management in Improving Performance What value does the human resource (HR) function contribute to the bottom line of the organization?  Over…

Major purpose of this lecture is to present on Space Infrared Telescope Facility: Herschel Experiment. Space Infrared Telescope Facility exploring the universe in the infrared. Planned launch:…

The aim of this lecture is to present on Lunatics: Sun, Earth, and Moon. In a lunar eclipse, the Earth moves between the sun and the moon…

Prime purpose of this lecture is to present on Sun Seasons. Here briefly describe on Properties of the Sun; Influence on Earth: Gravity; Light and Solar wind…

Cosmic rays are fast-moving ionizing particles from the Sun. The Earth’s magnetic field prevents them from reaching us because they would be very harmful. Solar…

Basic purpose of this lecture is to present on Atomic Nucleus. Two ways to rearrange nuclei and get energy. Fission: produces energy by breaking up massive nuclei like…

General purpose of this lecture is to present on How to Converting Mass to Energy. Out of the special theory of relativity comes the most famous equation…

Atmospheric Greenhouse effects make Earth’s surface warmer. Carbon dioxide contributes most (55-60%) to the anthropogenic greenhouse effect, and methane is a distant second (16%). The earth’s “greenhouse…