Search results
Results From The WOW.Com Content Network
A radar beacon (racon) is a device that returns a distinctive signal when triggered by a radar, providing range, bearing and identification information. Learn about the principle of operation, the characteristics, the applications and the proposal for enhanced RACON.
A 1951 USAF resolution test chart is a device for measuring optical resolution of imaging systems. It consists of 54 target elements with different spatial frequencies, ranging from 0.250 to 912.3 lp/mm.
AOL Mail offers features like news, weather, security and spam-blocking for free. You can sign up for an AOL account and access your email on the go with an app or on the web.
The Broselow tape is a length-based tape measure that relates a child's height to their weight and provides medical instructions for resuscitation. It is used worldwide for children up to 12 years old and has different color zones for medication dosages, equipment sizes, and defibrillation levels.
Wikipedia is a multilingual project that provides free access to information on various topics, from history and science to culture and arts. You can browse articles, images, news, and portals, or contribute to the community by editing, creating, or discussing.
KidzSearch is a web portal for kids that uses Google's SafeSearch technology and filters search terms for added safety. It offers various services, such as an online encyclopedia, a social media network, a question and answer portal, a video service, games, apps, and more.
Learn the meaning and usage of various abbreviations in medical prescriptions, including Latin, Greek, and English terms. QD means "quaque die", meaning once daily, and is often used with a number to indicate the frequency of dosage.
ColorChecker is a cardboard-framed arrangement of 24 squares of painted samples with spectral reflectances intended to mimic natural objects. It was introduced in 1976 by McCamy, Marcus, and Davidson and is used for color photography and video.