Science / Weather / Vertical Visibility: The distance an observer can see vertically into an undefined ceiling, or the height corresponding to the top of a ceiling light projector beam, or the height at which a ceiling balloon disappears during the presence of an indefinite ceiling.
Technology / Aviation / Vertical Speed Indicator: A panel instrument that gauges rate of climb or descent in feet-per-minute (fpm). Also Rate Of Climb Indicator. MORE
Business / Finance / Vertical Spread: When one firm acquires another firm that is in the same industry but at another stage in the production cycle. For example, the firm being acquired serves as a supplier to the firm doing the acquiring MORE
Technology / Television (TV) / Vertical Sync Frequency: The number of times per the number of times per electron beam can trace a pattern like this MORE
Business / Search Engine Optimization (SEO) / Vertical Search: A search service which is focused on a particular field, a particular type of information, or a particular information format. For example, Business.com would be a B2B vertical search engine, and YouT MORE
Entertainment / Golf / Vertical Roll: 1. (also simply 'roll') the curve of the face of a wood or metal wood (from top to bottom) MORE