back-front vertical plane
(Q63861182)
vertical plane orthogonal to the vision axis of the observer and separating his back side (behind him) from his front side (in front of him)
vertical plane orthogonal to the vision axis of the observer and separating his back side (behind him) from his front side (in front of him)
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back-front vertical plane
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aliases |
front-back vertical plane rear-front vertical plane front-rear vertical plane |
description | vertical plane orthogonal to the vision axis of the observer and separating his back side (behind him) from his front side (in front of him) |