A cylindrical antenna with a conductively loaded slot (CACLS) is designed for broadband imaging radar applications. Through design considerations, such as conductive loading, cylinder termination, and ...

Hollow Out Light Bulbs to Make Mini Planters If you are looking to plant seeds for the spring season, but don't want to risk planting them outdoors too soon, then making light bulbs into mini ...

smart lighting Philips Hue bulbs will be even more expensive in July. And it may not end there. Some Hue products already cost more in the US than they do elsewhere.

In some wave energy converters, there is a need for linear electrical machines where all the active parts are mounted on the stator. For this reason the linear Vernier hybrid machine has been ...

Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's light. LED bulbs use DC power, which requires a converter and drivers to switch from standard AC power in homes.

Recent research shows that PeLEDs bulbs could last over 20 years when operating at standard brightness levels used in some commercial displays, if the new technology is adopted.

Fluorescent light bulbs in all shapes and sizes including single bulbs, straight tubes, U-bulbs, and circular bulbs. Rechargeable batteries up to 11 lbs. per battery (such as those used in cell phones ...