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2. Electromagnetic shielding - Wikipedia

   en.wikipedia.org/wiki/Electromagnetic_shielding

   Electromagnetic shielding is the process of lowering the electromagnetic field in an area by barricading it with conductive or magnetic material. Copper is used for radio frequency (RF) shielding because it absorbs radio and other electromagnetic waves.

3. Monoblock LNB - Wikipedia

   en.wikipedia.org/wiki/Monoblock_LNB

   Monoblock (or monobloc) low-noise block downconverters are a special type of LNBs representing a single device that contains several (typically 2–4) LNB units and a Digital Satellite Equipment Control (DiSEqC) switch. The latter allows the recipient to receive signals from several neighboring satellites each communicating different channels ...

4. Theater drapes and stage curtains - Wikipedia

   en.wikipedia.org/wiki/Theater_drapes_and_stage...

   A time-honored method of hanging a drop is the roll-drop, in which the bottom of the drop is attached to a round batten. The drop is rolled onto it from the back, and is deployed by rope rigged through blocks (pulleys) to be pulled from offstage to release the tension holding the batten up, thus unrolling it slowly until completely unfurled.

5. Choke (electronics) - Wikipedia

   en.wikipedia.org/wiki/Choke_(electronics)

   In electronics, a choke is an inductor used to block higher-frequency alternating currents (AC) while passing direct current (DC) and lower-frequency ACs in a circuit. A choke usually consists of a coil of insulated wire often wound on a magnetic core, although some consist of a doughnut-shaped ferrite bead strung on a wire.

6. Federal judge blocks largest supermarket merger in history - AOL

   www.aol.com/federal-judge-blocks-kroger-25...

   A federal judge in Oregon blocked Kroger’s proposed $25 billion tie-up with Albertsons, ruling that the largest merger in US supermarket history would limit competition and harm consumers.

7. Dyslipidemia: What Happens When Your Blood Fat Levels Are Off?

   www.aol.com/dyslipidemia-happens-blood-fat...

   Dyslipidemia. Dyslipidemia is when the lipids in your blood are too high or too low. Estimates suggest that 53 percent of adults in the U.S. have lipid abnormalities.. Lipids are a type of fat ...