Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtener premium

Create a timeline

Public timelines

About & Feedback Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

27 sept 1923 año - Robert Millikan

Descripción:

He made the discovery of extending the ultraviolet spectrum downwards far beyond the then known limit.

Añadido al timeline:

Science Timeline

ByBrayden Johll

8 ene 2018

0

0

444

fecha:

27 sept 1923 año

Ahora mismo

~ 102 years ago

Fotos:

About & Feedback Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL