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sandwich panel

noun

  1. a structural panel consisting of a core of one material enclosed between two sheets of a different material.


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Word History and Origins

Origin of sandwich panel1

First recorded in 1945–50
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Example Sentences

Naval Research Laboratory sent a pizza box–size “sandwich panel” into orbit with solar cells on one side, a filling of electronics, and microwave transmitters on the other side to demonstrate sunlight-to-microwave conversion.

Next year, however, the Air Force plans to test a sandwich panel that will beam its energy down.

Erlicher explained how large refrigeration storage chambers above ground use a “sandwich panel” insulated with polyurethane and sheets of metal to keep the inside cool.

From Reuters

In the underground caves, the rocks act as the "sandwich panel", so it is "as natural as possible"

From Reuters

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