top of page

🧘‍♂️ Free Yo Mind: Learn to Meditate

Public¡54 members

Sarah Adele
Sarah Adele

nec 4

Within 1 - 4 months only, a non or professional could be an expert in the nec 4 contract field. The College of Contract Management gives a hand for aspirants to understand and adds more of their knowledge about nec contract by enrolling at their course name professional diploma in nec contract. The NEC4 is an umbrella term, referring to a wide variety of contracts across the engineering and construction industry. The aim of which is the provision of guidance for effective project management.

1 View
Sarah Adele
Sarah Adele
15 days ago ¡ joined the group.
alexis smith
alexis smith
19 days ago ¡ joined the group.
2 Views
Allen Walter
Allen Walter

Aerogel: The Lightest Solid That’s Changing the World

When you think of the world’s lightest solid, you might imagine something fragile, delicate, and not very useful. But what if we told you that this material can insulate better than anything else, survive extreme environments, and even help land a spacecraft on Mars? Meet aerogel, a material that’s as fascinating as it is futuristic.

What is Aerogel?

Aerogel is a synthetic, porous ultralight material derived from a gel, in which the liquid component has been replaced with gas. The result is a solid with extremely low density and thermal conductivity. Often nicknamed “frozen smoke” or “solid air,” aerogels are composed mostly of air—up to 99.8% by volume—yet they are surprisingly strong and resilient.

The most common type is silica aerogel, but other types include carbon, metal oxides, and polymer-based aerogels, each with unique properties and applications.

A Brief History of Aerogel

Aerogel was first created in 1931 by American chemist Samuel Kistler, who was…

About

Welcome to the group! You can connect with other members, ge...

Members

bottom of page