Entries by Prerna @Zlife

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Liquid Nitrogen Balloon Bucket – Cool Science Demonstration

Liquid Nitrogen Balloon Bucket is a fun experiment  for demonsntration where you will get to experience how air filled balloons get contracted with liquid nitrogen and when it comes to normal temperature, the balloon expands again. Liquid nitrogen has a temperature of -196 degree Celsius.  When cooled by liquid nitrogen, the balloon shrinks and it sinks down […]

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Paper Chromatography – Chemistry Experiment with Colors

Paper chromatography is a method used to separate colored chemicals or substances. Chromatography is based on the principle that they have two phases 1. Stationary phase 2. Mobile phase. The mobile phase flows through the stationary phase and carries the components of the mixture with it. Different components travel at different rates.

Moon and its phases

It is always fascinating to see objects that are visible in the night sky and there is hardly anyone who is not attracted towards its beauty. I always get fascinated with the objects like stars, moon etc. shinning in the night sky. As usual once I was sitting at night and was just observing bright […]

Basics of Astrophography

Clicking pictures of planets, Deep sky objects, star trail photography is something everyone would like to do. But frankly speaking before doing astrophotography, one should have the basic idea of what all accessories you require and how to do it .This blog discuss about the basics of astrophotography and it will help you to do […]