The Science

Instead of buying a perfume, you can actually create one and make the person feel super-special instead of just special. Let us find out how you can create a perfume.   Gift a Handmade Perfume Choosing the right gift requires a lot of thought. But when you make a gift on your own, the effort immediately makes the other person feel special! Here is a simple way to make your very own handmade perfume to gift to a loved one! You will need: a) Essential oils like jojoba oil or almond oil b) Ethanol or vodka as alcohol c) Distilled water d) Coffee filter e) Dark coloured glass bottle. The essential oils form the base of your perfume and are known as the notes of the perfume. The base notes are the ones that stay longer on your skin. The middle notes evaporate a little quickly and the top notes will evaporate first. Bridge notes are the intermediate ones and help in tying the scent together. Here are the essential oils that have different notes yo...

Phytochemicals help in defending plants and they are so intricate, that each taxonomic grouping of plants can be identified by the unique phytochemicals that are produced by that group. Let us find out more about phytochemicals... Meet Phytoalexins: Natural Plant Antibiotics Love eating veggies? If yes, then you shouldn't miss this information! Do you know why we make sure infected leaves are removed from leafy vegetables? It is quite amazing to see how nature works. Plants are used as food by animals and humans use plants and animals as our food. Plants have naturally occurring chemicals known as Phytochemicals. Phytochemicals help in defending plants and they are so intricate, that each taxonomic grouping of plants can be identified by the unique phytochemicals that are produced by that group Pre-existing Defensive Phytochemicals Most of the biochemical facility of plants is mainly for protection from being used as food by bacteria, fungi, insects and larg...

Women love their makeup, and out of the hundreds of makeup products, nail polish is on the top five of their list. Nail polish today has become a significant part of women's fashion and nail care. These small bottles of coloured nitrocellulose have become a symbol of the 20th century, with more than half the women using it. The origin of nail polish Nail polish is a coloured lacquer applied on toe and fingernails for appearance as well as protection. Nail polish was used in various forms right from the beginnings of civilization, 5000 years ago. The Chinese used a mixture of Arabic gum, egg whites, gelatin and beeswax. Egyptians dipped the tip of their fingers in henna staining their nails a rich dark brown colour and this is still done on festive occasions here in India, especially during marriages. Chinese royalty used gold and silver to decorate their nails, while Egyptians used nail colour to signify social order with red used by the highest ranks. Queen Cl...

We have all heard of DNA. But what exactly is RNA? RNA is similar to DNA in many ways at the structural level however; the differences that are present make RNA chemistry very different than that of DNA. We know DNA. But what is RNA? Almost everyone has heard of DNA and knows the role it plays in heredity. But another extremely important nucleic acid in the cell is RNA. RNA or Ribonucleic acid is similar to DNA in many ways at the structural level. However there are certain differences that are present in RNA chemistry that make it very different than DNA. What is RNA? RNA serves many functions in a cell and is typically a linear polymer that consists of a sugar-phosphate backbone with nitrogenous bases projecting off the backbone. This structure is very similar to DNA. Both of these nucleic acids carry genetic information, which is based on the order of the bases that are present along the chain of the molecule. The presence of a single atomic change in the...