Thermal Protection Hydrate Shine Founded by Farouk Shami, a hairdresser allergic to ammonia who sought to create the first ever ammonia-free hair color and has remained committed to crafting the …

Chi or X is often used to abbreviate the name Christ, as in the holiday Christmas (Xmas). When fused within a single typeface with the Greek letter rho, it is called the Chi Rho and used to represent the …

: vital energy that is held to animate the body internally and is of central importance in some Eastern systems of medical treatment (such as acupuncture) and of exercise or self-defense (such as tai chi)

5 days ago · Registration now for CHI 2026 in Barcelona! The conference runs from April 13 through April 17. Read about the new format and new options.

Jul 8, 2025 · Chi (noun): A short form for "Chicago," commonly used in informal speech or writing. The word "chi" carries diverse meanings, spanning cultural, philosophical, linguistic, and geographical …

In mathematics, the Greek letter chi is used as a symbol for characteristic polynomial or characteristic function. This greek letter is also mentioned as a symbol in Plato's "Timaeus" and Thomas Browne's …

Chi (Χ, χ) is the 22nd letter of the Greek alphabet, used to represent the ch sound (as in Scottish loch or German Bauch) in Ancient and Modern Greek. In the system of Greek numerals, it has a value of 600.

Chi-squared distribution, showing χ2 on the first axis and p -value (right tail probability) on the second axis. A chi-squared test (also chi-square or χ2 test) is a statistical hypothesis test used in the …

Discover a wide range of CHI hair care products, tools, and accessories to meet all your styling needs. Shop now for healthy, beautiful hair. Find the perfect product combination just for you! Have any …

Explore the full range of CHI hair care products. From shampoos and conditioners to treatments and styling, we have everything you need for beautiful hair.