Infrared waves. Infrared waves are also used in retina scans.
Posterior to Iris
Swamp iris, also known as Iris pseudacorus, is a perennial plant native to Europe and Western Asia. It thrives in wet or swampy environments, producing yellow flowers with distinctive dark markings. It is often used in landscaping for its ornamental value but can be invasive in some regions.
Siberian Iris is it's common name.
The radial and circular muscles of the iris.
The waves are called "electromagnetic waves". All types of EM waves can be used to study the Universe.
John Daugman was the inventor of the iris recognition system.
An iris scanner uses visible and near-infrared light to scan the iris of an eye. The iris scanner takes a picture and uses it to compare that to an image already stored in a database to see if there is a match. Since everyone's eyes are unique, iris scanners are becoming more popular for identifying people in security situations.
A device that scans your iris when you look into the device. Used in movies a lot to portray a top secret area that they have to look into a device and have their eye scanned to gain access. Your iris is just like your fingerprints... no two are alike.
Both of these are ways to identify a person. An iris recognition looks at eyes and finger prints look at fingers.
An IRIS card is a scanner for business cards. This is a way for a business man or salesman to put all of the information of his contacts into a database for future business.
The "What eye color do I have scanner" reveals your eye color by analyzing the pigmentation in your iris, which determines the color of your eyes.
Scanner
Iris flowers and leaves are used for flower arrangements. Iris roots are sometimes used to flavor liquors. In general, iris parts are mildly toxic.
The first digital police scanner was invented in the 1970's. Unlike earlier analog version (which were basically AM Radios, as police just used to broadcast using regular radio waves), this scanner was the first to allow you to punch in a frequency to search for the police frequency.
An ultrasound scanner is a scanning machine to do with sound. As the ultrasound scanner moves back and forth over your body, it sends sound waves through your skin and muscle. The sound waves are then turned into images that appear on TV screens, and can also be copied onto paper or X-ray film.
No known Roman name, they likely used the Greek 'Iris' or 'Arce'.
Scanner flatbed known as document scanner. The reason why people called it as document scanner because it can convert paper documents or photos in digital form.