Concrete made on site
- Inspirations Posted June 14, 2012 - 08:12 AM
- What is the difference between concrete and dry cast stone? Posted May 29, 2012 - 08:35 AM
They are from two different materials. If they can look sometimes similar, concrete is made from clay, and dry cast stone, from stone :)
- What is a Lamia house? Posted May 23, 2012 - 07:21 AM
It's a house made the same way as they were made in the city of lamia, in Greece during antiquity.
- What is the largest man made structure in the world? Posted February 16, 2012 - 04:37 PM
What is the largest man made structure in the world?
- Who invented the lifts/elevators? Posted May 5, 2012 - 08:38 PM
Elisha Otisinvented the breaking system that made the elevators more sure for the public. He didn't actually invented elevators.
- infrared contact lenses Posted February 25, 2013 - 02:03 AM
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- Water meters Posted February 22, 2013 - 02:40 AM
<div class="Section0"> <p style="margin-bottom:0pt;margin-top:4.2pt;" class="p0"><span style="font-size:10.5pt;font-family:'宋体';">Water meters</span><span style="color:#33333