29-09-21
Cast Iron Pipe Cast Iron Pipe

Cast Iron Pipe Cast iron pipes can fail in many modes which in general can be summarized into two categories: loss of strength due to the reduction of wall thickness of the pipes, and loss of toughness due to the stress concentration at the tips of…

Cast Iron Pipe Cast iron pipes can fail in many modes which in…


Gratis
29-09-21
Rethinking the bottle Rethinking the bottle

Rethinking the bottle When I was younger, wine came in a glass bottle, and—outside of a few value-priced boxed options—that was that. But now, quality wine comes in all sorts of packaging: boxes, cans, pouches, even slim wine bottles that can fit…

Rethinking the bottle When I was younger, wine came in a glass…


Gratis
29-09-21
What are the advantages of time recording machine in an office ? What are the advantages of…

What are the advantages of time recording machine in an office ? Showing up for work punctually, at an official time, became expected behavior toward the end of the 19th century, as more and more people worked for others rather than for themselves. Not…

What are the advantages of time recording machine in an office ?…


Gratis
29-09-21
Selecting pipe and piping materials Selecting pipe and piping…

    Steel Pipes     Steel pipes are the most commonly used pipes in water supply systems. They are also used in pipelines for natural gas, and sewerage systems. Although comparatively expensive to other pipes, they hold the advantage of being able to…

    Steel Pipes     Steel pipes are the most commonly used pipes in…


Gratis
28-09-21
How are stand up pouches made? How are stand up pouches…

How are stand up pouches made? A brief HISTORY So what is a stand up pouch? Simply put, it’s bag/pouch that has the ability to stand on its own. The original stand up pouch design was actually patented in 1968. However, it wasn’t until the patent…

How are stand up pouches made? A brief HISTORY So what is a stand…


Gratis