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The snapshot concept was introduced to the public at large by Eastman Kodak, which introduced the Brownie box camera in 1900. Kodak encouraged families to use the Brownie to capture moments in time and to shoot photos without being concerned with producing perfect images.
A candid photograph, made in Chicago in 1988. Candid photography is photography captured without creating a posed appearance. This style is also called spontaneous photography or snap shooting.
Eidetic memory (/ aɪ ˈ d ɛ t ɪ k / eye-DET-ik), also known as photographic memory and total recall, is the ability to recall an image from memory with high precision—at least for a brief period of time—after seeing it only once [1] and without using a mnemonic device.
Most snapshot implementations are efficient and can create snapshots in O(1). In other words, the time and I/O needed to create the snapshot does not increase with the size of the data set; by contrast, the time and I/O required for a direct backup is proportional to the size of the data set.
At this point the snapshot can be backed up through normal methods. [50] A snapshot is an instantaneous function of some filesystems that presents a copy of the filesystem as if it were frozen at a specific point in time, often by a copy-on-write mechanism. Snapshotting a file while it is being changed results in a corrupted file that is unusable.
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Point prevalence is a measure of the proportion of people in a population who have a disease or condition at a particular time, such as a particular date. It is like a snapshot of the disease in time. It can be used for statistics on the occurrence of chronic diseases. This is in contrast to period prevalence which is a measure of the ...
In 2007, the National Gallery mounted The Art of the American Snapshot, 1888–1978: From the Collection of Robert E. Jackson, [23] which remains the most ambitious snapshot show to date. The Art of the American Snapshot was a chronology of snapshot styles and subjects from the first Kodak until the moment snapshots began to resemble those we ...