This sand filter pump works well in the swimming pool, landscaped pool, SPA pool, support pool and can remove insoluble solids, suspended matter, colloids, particulate matter, fiber hair ...
The pool has been drained of water and it is covered with sand from the baseball team’s field next door. Thus, under the blazing sun, they are meant to sweep the sand but distractions abound as ...
LIEUT.–COLONEL BAGNOLD is well kno for his scientific publications on desert sands and dunes, and for a book describing his travels in the Egyptian and Libyan Deserts. The present book combines ...
Many of us have marveled at art installations that feature marbles quietly and ceaselessly tracing out beautiful patterns in sand. [DIY Machines] is here to show us that it’s entirely possible ...
When they ingest this hard material, it must go somewhere. But where? While relaxing on an endless white, sandy beach might be your idea of a perfect getaway, you should know that some proportion of ...
Norwegian scientist Kristian Morten Olesen has patented a process to mix nano-particles of clay with water and bind them to sand particles to condition desert soil - he has been working on Liquid ...
Sand tiger sharks, also known as gray nurse sharks, have a deceivingly ferocious look. They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the ...