Physics

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…

Acceleration means speeding up. Acceleration is the rate at which velocity changes. This can be an Increase in speed; Decrease in speed or Change in direction.…

The Sun gives off energy. The energy must come from somewhere – there’s no free lunch. Conservation of energy is a fundamental tenet of physics. Now…

A solar flare occurs when magnetic energy that has built up in the solar atmosphere is suddenly released. Radiation is emitted across virtually the entire…

The earth’s global average surface temperature in present climate is 15C (59F). Without the atmosphere, it would be -18C (-0.4F). About 33C or 59.4F colder;…

Principle objective of this lecture is to present on how is the Sun Active. The Sun is an average-size yellow star, just like billions of others…

Sunspots typically about 10000 km across. At any time, the sun may have hundreds or none. They are dark color because they are cooler than…