Rasayanika
16.2K subscribers
6.78K photos
112 videos
11 files
9.79K links
Rasayanika.com is a leading career and knowledge platform dedicated to the chemistry, chemical sciences, and chemical engineering community.
Download Telegram
🖋️🖨️ Ink isn’t just color, it’s chemistry in action.

The exact science that makes pen ink flow smoothly also controls printer precision and tattoo permanence. It’s all about pigments vs dyes, carriers, additives, and how molecules interact with paper—or skin.

From quick-drying inks to pigments locked in the dermis, chemistry decides how long a mark lasts.

Which ink fascinates you more, pens, printers, or tattoos? 👇

#InkChemistry #EverydayChemistry #MaterialScience #PrintingTechnology #TattooScience #ChemicalScience
#ScienceInDailyLife #Rasayanika
From the clothes you wear 👕 to the phone in your hand, petrochemical chemistry is everywhere.

Plastics, fertilizers, medicines, synthetic fibers… all powered by chemistry we often don’t notice, but can’t live without.

Understanding these basics opens doors for students and professionals in energy, materials, and manufacturing.
Which everyday product surprised you most to learn comes from petrochemicals? 👇

#PetrochemicalChemistry #ChemistryEverywhere #ScienceInDailyLife #STEMEducation #ChemicalIndustry #FutureChemists
Ever wondered why chopping onions turns you into an emotional mess? 🧅😢
It’s not a weakness, it’s pure chemistry at work.

When an onion is cut, its cells break and release sulfur compounds. Enzymes jump into action, forming a tear-gas molecule that reacts with moisture in your eyes. Your brain thinks there’s danger, so tears flow to protect you. Smart biology, sharp chemistry.

The next time you cry in the kitchen, remember, you’re witnessing an enzyme-driven chemical reaction in real time.

Did you know this kitchen reaction is actually a plant defense mechanism? 🤯

#EdibleChemistry #KitchenChemistry #WhyOnionsMakeYouCry #ChemistryEverywhere #ScienceInDailyLife #FunScience
👍1