Concrete Blocks facts

While investigating facts about Concrete Blocks Home Depot and Concrete Blocks Prices Jewsons, I found out little known, but curios details like:

There is a machine that transforms concrete rubble into Lego like building blocks. The blocks allow victims of war or natural disasters to construct their own new, earthquake resistant houses.

how concrete blocks are made?

A German art project called the Time Pyramid. It consists of 120 concrete blocks, but only one block is placed every 10 years. So far, 3 blocks have been placed. It is scheduled to be completed in the year 3183

What concrete blocks for garden wall?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what size are concrete blocks. Here are 20 of the best facts about Concrete Blocks Near Me and Concrete Blocks Lowes I managed to collect.

what concrete blocks to build retaining wall?

1. There is the machine which consists of twelve pairs of worms and gears. The input gear makes 4 revolutions in a minute and the output gear thus makes 1 revolution in 2.3 trillion years and is embedded in a block of solid concrete. This machine represents time frames astrophysicist deal with.

2. Cinder blocks are so called because they literally contain cinders. Not all concrete blocks are truly cinder blocks. The proper generic name for blocks of a certain standard size and shape is "concrete masonry unit" or CMU.

3. Hemp can be used to manufacture 1,000's of products from fuel (hempoline) to molded plastics. Food, skin care products, paper, and concrete blocks can all be manufactured using industrial hemp. It is also illegal in the United States!

4. Hemp is used in the construction industry for the manufacture of cement blocks, mortar, insulation and concrete.

5. In case of war, South Korea has concrete overpasses that can be strategically destroyed to block roads south to slow the North Korean advance South.

6. Barite is the primary ore of barium and used for x-ray shielding, which blocks x-ray and gamma ray emissions. It is used in the concrete in hospitals, power plants, and labs.

7. Pumice use in the United States is most often used for the production of lightweight concrete blocks and other concrete products. The concrete is mixed and the vesicles remain partially filled with air.

8. In 1893 farmers made a 22,000 lb block of cheese for the Canadian Display at the Chicago World's Fair. It fell through the floor and was moved to the concrete reinforced floor of the Agricultural Building. It was awarded a bronze medal.

9. Haast's Eagle, which had a striking force equivalent to a concrete block falling from the top of an eight-storey building and hunted other, 500+ lb birds.

10. The US Military dropped laser-guided blocks of concrete on targets in Iraq to limit collateral damage.

Why are concrete blocks used?

You can easily fact check why holes in concrete blocks by examining the linked well-known sources.

There is a 1200-year long public artwork in Germany, that consists of 120 concrete blocks, one placed every 10 years. It is known as the 'Time Pyramid', and so far, 3 have been placed.

During peak production of the Hoover Dam, concrete buckets were delivered every 78 seconds. It's base required 230 blocks of concrete, each block five feet in height. It's concrete would have cured in 125 years by conventional or natural methods. - source

While visiting a funfair, Kim Jong-un plucked out weeds that were growing between concrete blocks, one by one and with an irritated look on his face. - source

Front-load washing machines have a huge concrete block inside to stabilize their spin.

About "invisibility cloaking" which will shield floating objects at sea, scientists modeled a process of laying down concrete blocks on the sea floor in front of a floating object, waves that pass over the blocks disappear below the surface of an oil rig, and reappear on the other side - source

When were concrete blocks invented?

There is a machine that transforms concrete rubble into Lego like building blocks. Blocks allow victims of war or natural disasters to construct their own new, earthquake resistant houses.

How to use concrete deck blocks?

The official term for Cinder block is Concrete Masonry Unit

The Barrett Model M82/M107 is the official rifle of the State of Tennessee; a 50 caliber sniper capable of immobilizing tanks and blasting through concrete block