Misc

Is Tomato a fruit or a vegetable?

The age old confusion regarding tomato – Is it a fruit? Or is it a vegetable? To answer this question, lets ...

Elevator

Early records suggest that elevators have been around since 3rd century BC. There is a reference of King Louis XV ...

How does yeast work?

Yeasts are eukaryotic (organisms having a membrane bound nucleus), single celled fungi. They are found in ...

Revolving Door

Revolving doors are generally made of four panels which are joined to a central shaft which rotates in a glass ...