We all have heard of pumice stone at least once in our life or have used it without knowing its name. Because this stone is very useful in our daily life for cleaning. There are a few types of stones that fall under this category of pumice stone. Few of them are used in cleaning […]
Why Lasers are so powerful?
Light is a weak form of energy however lasers are a very powerful source of energy why?For understanding the above question, first, let us know about light and laser first. Light can be defined as electromagnetic radiation or spectrum (i.e, bands of seven colors) with a varying wavelength of (400-700 nm), which can be detected […]
How does the Internet work?
Ever think of how you are able to download photos, videos, read articles right in your mobile or laptop? Or ever questioned yourself how the internet works? Below is the basic idea that everyone can understand.We need to understand a few terms mentioned below to understand easily the whole working of the internet. Datacenter Every […]
What is Computer Virus
What is Computer Virus?We all are familiar with the term Virus whether it is a Computer virus or Biological virus. Today we are going to discuss the computer virus, which is a manmade computer program made to harm other computers Before we talk much about computer viruses, we need to understand the basic concepts of […]
Why colors not visible in dim light?
Under the dim light, we are able to see the objects but cannot distinguish between their colors why?We can define color as a visual effect i.e. actually caused by the spectral composition of light which can be emitted, transmitted, or reflected by an object. When light hits an object then the object absorbs some of […]
Why does sound travel faster in hot summer days than in cold winter days?
Many of us have experienced the speed of sound is faster in summer than in winter. Do you know why it happens or how it happens? Here is the small and easy explanation for the above phenomenon. First, let us discuss what is sound and how it travels? Sound is the reception of waves and their […]
Do fifth state of matter exits?? Here is the proof.
5th state of matter, BEC Introduction:In 1924-25, Albert Einstein and Satyendra Nath Bose predicted the “Bose-Einstein Condensate “popularly known as BEC and sometimes referred to as the fifth state of matter. In BEC matter stops behaving as independent particles and collapse into a single quantum state that can be described with a single uniform wavelength. […]
