Euclid's Elements is a treatise on plane geometry, that is, the geometry of figures in a plane, which is two-dimensional.
As much as mathematics has advanced, we're never going to discard two-dimensional mathematics, since the three-dimensional world we live in is just an extension of it.
So, no, Euclid's Elements is not now, nor will it ever be, "outdated." Its geometry will continue to be taught to elementary school children as long as humans persist.
FALSE
An outdated server is a server that is not up-to-date with the version you're playing on. For example, if you are on 1.8 and the server is on 1.7.9, it is considered outdated
The term client-server is not considered outdated, as the concept is still necessary for many systems to function efficiently.
In APA writing, sources are considered outdated if they are older than 10 years, unless they are seminal or foundational works in the field. It is important to use current research to support your arguments and ensure the information is up to date.
A letter of recommendation is typically considered outdated after one to two years, as it may no longer accurately reflect the individual's current abilities and accomplishments.
Most pawn shops no longer accept VCR's because they are considered outdated.
The Capon rooster is one that has been castrated. This changes the flavor and quality of the flesh and is considered of a higher quality. This method is considered outdated.
The term "midget" is considered outdated and offensive. Additionally, age is not determined by height or stature.
The proper name is Native American. The term "red Indian" is considered outdated and derogatory.
No, "you rock" is not outdated.
Outdated means obsolete, unfashionable, antiquated, and out of date. Something that is outdated is not modern and sometimes is no longer useful. The opposite of outdated is up-to-date or current.
No, radar technology is not considered outdated. It is still widely used in various applications such as air traffic control, weather monitoring, and military purposes. Advances in radar technology continue to be made to improve accuracy, sensitivity, and efficiency.