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Time - A reality or an illusion. | How do humans perceive time

We live in a world where everything around us is scheduled, right from getting up in the morning to falling asleep at night everything we do is somehow dependent on time. We can barely imagine a day without time but have you ever wondered what time is and how it became such an inseparable part of our lives. This post is all about time and our perception of time. Photo by  Icons8 team  on  Unsplash What is Time? Time is a quantity that we use to study and understand various concepts of the universe. It is used as a reference in our lives to identify and record events that are occurring every day around us. Time is defined as the indefinite continued progress of existence and events in the past, present, and future regarded as a whole. We use the time to represent changes that occur in nature as a series of events. Some even symbolize the time as a flowing river which never stops. The  History of Time measurement Ever since man has noticed the regular m...

Could humans fly if we had wings : Understanding the science behind how birds fly and can humans do it too??

I think every person on this planet would have been fascinated by seeing birds fly and would've dreamt of being able to fly high in the air, at  least in their childhood. Today we are going to look at all this topic and we shall find if we could ever give wings to our dreams. For understanding this we need to look at how birds and insects fly. Photo by  insung yoon  on  Unsplash How do birds fly with wings? Photo by  Raul Cacho Oses  on  Unsplash Birds are capable of flying because of the evolutionary capabilities that they have attained. Birds have their fore-arms developed into wings that help them to fly. Besides that their bodies are light in weight because they have hollow bones i.e. their bone density is relatively low that makes them lightweight. Their bodies are spindle-shaped which help them fly against air resistance and glide effortlessly with the air current. Some birds have wings which are relatively big and ...