Τι (ποιος) είναι X-99 - ορισμός
X-99
The X-99 was designed by Niels Jeppesen and built by X-Yachts and first launched in 1985 with 605 built.
Bundesstraße 99
FEDERAL HIGHWAY IN GERMANY
Bundesstrasse 99
The Bundesstraße 99 is a German federal highway. It originally ran from Neusalz via Rothenburg, Oberlausitz and Görlitz to Zittau where it ended at the Bundesstraße 96.
X (charge)
TERM IN PARTICLE PHYSICS
X charge; X-charge
In particle physics, the X charge (or simply X) is a conserved quantum number associated with the SO(10) grand unification theory. It is thought to be conserved in strong, weak, electromagnetic, gravitational, and Higgs interactions.
