Encyclopedia > 241

Article Content

241

Centuries: 2nd century - 3rd century - 4th century

Decades: 190s 200s 210s 220s 230s - 240s - 250s 260s 270s 280s 290s

Years: 236 237 238 239 240 - 241 - 242 243 244 245 246

Events

Births

Deaths

Ardashir I[?], first ruler of the Sassanids

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Mirror

... and they have to be resurfaced every now and then to keep their quality. For scientific optical work, dielectric mirrors are often used. These are glass (or ...