A sand filter, or "filtration basin", is a stormwater quality treatment system that works by using a two-component clarification system: the first is a sediment forebay for settling large particles ...

Most fireworks are launched from rows of steel tubes secured in troughs of sand. The tubes, or "mortars," are three times as long as the firework shells but have the same diameter. If a firework ...

While we wouldn’t want to document a computer motherboard with ASCII schematics, it’s great for a quick-and-dirty circuit diagrams. Not exactly schematics, but [Duckman] has some Arduino ...

BART service resumes in East Bay after equipment problem on tracks BART service has been restored between the Hayward and Fremont stations in the East Bay after an equipment problem on the tracks ...

There are three types of pool filters we'll be discussing: sand filters, cartridge filters, and DE (diatomaceous earth) filters. First, let's talk about how you can determine when it's time to clean ...

HAYWARD — Three high school students were involved in a fight on campus, and two of them may have received injuries from a knife, police said. The fight broke out at Hayward High in the 1600 ...

Pool cleaners can be expensive, and nobody wants to spend hundreds or even thousands of dollars on a product that doesnt work. Thats why weve tested multiple pool vacuums for ourselves, so you can ...

Commissions do not affect our editors' opinions or evaluations. Whole house water filters help keep sediments, harsh chemicals and smells out of your home. What a filter prevents from entering ...

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 ...

Jason Hayward said that as the economy expanded, island residents had shown interest in opening businesses, primarily in the retail and services sectors. There were 152 new businesses registered ...

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 ...