Geotourism Geotourism is actually defined as “tourism that sustains or enhances the geographical character of a place—its environment, culture, aesthetics, heritage, and the well-being of its…
Charge Transfer Efficiency of Charge Coupled Device Primary objective of this lecture is to present on Charge Transfer Efficiency of Charge Coupled Device. here broadly describe on how efficiently can charge be moved…
Philanthropy Philanthropy is an idea, event, or action that is done to better humanity and usually involves some sacrifice as opposed to being done for a…
Charge Coupled Device Advantages Principle objective of this lecture is to present on Charge Coupled Device Advantages. It is a device for the movement of electrical charge, usually from within the…
Charge Coupled Devices in Astronomy Charge Coupled Devices first developed in the 1960s as memory storage devices. Sensitivity to light suggested imaging possibilities. Her briefly focus on History of CCDs; How do CCDs…
Lecture on Atmospheric Turbulence Major objective of this lecture is to present on Atmospheric Turbulence. The atmosphere is an inhomegeneous medium with varying index of refraction in both time and space. Turbulence…
Diffraction of Rayleigh Criterion The aim of this lecture is to present on Diffraction of Rayleigh Criterion. The telescope aperture produces fringes (Airy disc) that set a limit to the resolution…
Advantages of Heliocentric Model Prime objective of this lecture is to present on advantages of Heliocentric Model. Main advantages of Heliocentric Model is easier to compute, correct orbital radii, predicts…
What is Planet? General objective of this lecture is to present on What is Planet. The definition of planet, since the word was coined by the ancient Greeks, has included within its scope…
Modern View of the Solar System Main objective of this lecture is to present on Modern View of the Solar System. The best view of the solar system is that from either of…
Ptolemy’s Geocentric Model Ptolemy was approximating Kepler’s law, without knowing it. The reasons are: the elliptical orbits of the planet are close to a circle; the eccentric takes the role of…
Etiquette This article focus on Etiquette, which is conventional requirements as to social behavior; proprieties of conduct as established in any class or community or for…