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In an iris scanner, near-infrared light waves are typically used to capture the unique pattern of the iris. These waves are able to penetrate the outer layers of the eye to create a detailed image of the iris structure, which is then used for identification purposes.
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Is the lens anterior or posterior to the iris?
The lens is posterior to the iris in the eye.
What is a swamp 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.
What is the common name for iris sibirica?
Siberian Iris is it's common name.
What types of waves are found in electromagnetic spectrum for studying the universe?
The waves are called "electromagnetic waves". All types of EM waves can be used to study the Universe.
What body part is the same as the iris diaphragm?
The iris diaphragm in a camera is most similar to the iris in the human eye. Both structures regulate the amount of light entering the system.
Who invented the iris scanner?
John Daugman was the inventor of the iris recognition system.
What part of the body does a iris scanner look at?
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.
What is an Iris scanner?
An Iris scanner is a biometric technology that uses the unique patterns in a person's iris to verify their identity. It captures high-resolution images of the iris and compares them to a database to grant access or authenticate a user. Iris scanners are known for their accuracy and security compared to other biometric methods.
What is the difference between finger print and Iris scanner?
Both of these are ways to identify a person. An iris recognition looks at eyes and finger prints look at fingers.
What is a IRIS Card?
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.
What works similarly to an iris recognition system but instead scans patterns of blood vessels in the back of the retina?
Scanner
What parts of the plant iris is used?
Iris flowers and leaves are used for flower arrangements. Iris roots are sometimes used to flavor liquors. In general, iris parts are mildly toxic.
When was the digital police scanner first invented?
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.
How scanner work?
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.
What was Iris's Roman name?
No known Roman name, they likely used the Greek 'Iris' or 'Arce'.
What is a flatbed scanner used for?
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.
What is an auto iris circuit?
Auto iris circuits are used in digital cameras.
