Up Call for the Industry In a story that shocked the crypto world this week, European media reported an attempted kidnapping ...

Albert: We call these objects transparent. But some objects block light… Seymour: like this wooden spoon… or this bowl of cereal. Albert: We call these objects opaque. If light can’t go ...

Transparent substances ... but images of objects viewed through the frosted glass are not clear. Opaque close opaqueA material, object or substance which does not allow light to pass through ...