Are street lights banned in Hawaii?

One of the first places in the country to pass a law limiting the types and uses of lighting fixture was Hawaii County. The use of low-pressure sodium streetlights was mandated by the county’s outdoor lighting law. Why are street lights yellow in Hawaii? The most popular technology is low pressure sodium. The streetlight technology […]

What is diffuser in LED light?

The component in the screen backlights is usually an edm diffusor sheet. It’s purpose is to distribute the light from the LEDs on the edge of the screen so that there aren’t any bright spots. The frosted or milky surface finishes are the most popular options for lighting up the room. How do you use […]

Grass identification app

Is there an app to identify grass types? It’s not always easy to identify plants, trees, wildflowers, turfgrass diseases, pests and soil types. How can you tell what type of grass you have? The width of the grass’s blades and whether they are boat- or sharp-pointed are two of the factors that affect its appearance. […]

How much is a wind tunnel?

Basic flight times can be found in most wind tunnels. It is possible to get 2 minutes for $60 and 4 minutes for $110 in the tunnel. As you purchase more tunnel time, you will pay less. How much does wind tunnel cost? A portable vertical wind tunnel will cost between $300,000 and $750,000 US […]

Barenbrug RPR price

What is RPR grass? Regenerating Perennial Ryegrass, or RPR, is good looking and stands up to traffic. Traditional perennial ryegrass is not as good as RPR. It is weather tolerant. Which is better ryegrass or fescue? The deep roots of tall fescue make it more resistant to the weather’s harsher elements. It is able to […]

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