Who invented the concrete? You know (according to one variation) the concrete was probably made in Italy for the first time, about 200 years before the birth of Christ. When a kind of calcareous coating was applied on the walls by mixing volcanic puccola…lnkd.in/dFeMV7E

I basically just dealt with lightweight concrete with almost 30 years. The idea of bulletproof concrete is only a few years old. The first idea was to implement the earthquake-proof house. So I was looking for a very flexible material that I can work with…lnkd.in/d5jqkkp

Have you ever heard of the face gyymnastics? What is face gymnastics? Face lifting with one material: muscle !!! It's Hungarían patent!

Brain study :)

Have you ever heard of the face gymnastics? What is face gymnastics? Face lifting with one material: muscle !!!

Transforming People's Life From Darkness To Light.

"Second develop Ballastis-proof Composite Cellular Concrete" lnkd.in/d7iNN6w by John Kalina on LinkedIn

Soaring over Jupiter, NASA's Juno Mission spacecraft completed its closest flyby of the planet today: go.nasa.gov/2bWV0sc

California is poised for the most massive deployment of electric vehicle chargers across the U.S. | electrek.co/2016/08/27/cal…

Ballistic-proof materials I experiment, with Composite Cellular (foam) Concrete, various admixtures and additives.

"Ballistic-proof materials with Composite Cellular Concrete" lnkd.in/d747WyT by John Kalina on LinkedIn

First step, the next earthquake-resistant housing.

1776 Continental Curency. Anyone know what it is, and how much. lnkd.in/gv5Wkyx

Before you die, Live!

"Ballistic-proof materials with Composite Cellular Concrete" linkedin.com/pulse/ballisti… by John Kalina on LinkedIn

"Columbia Snow Boots :(" linkedin.com/pulse/columbia… by John Kalina on LinkedIn

I would have liked to make foam concrete, but the customer had a much better idea. :) :) :)

Good Morning, I basically just dealt with lightweight concrete with almost 30 years. The idea of bulletproof concrete is only a few years old. The first idea was to implement the earthquake-proof house. So I was looking for a very flexible material that I…lnkd.in/exgaQM6

Synthetic foam ( 90 gram/liter ). Such foam is good for the foam concrete. lnkd.in/gFbFFDk