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

1 ene 1880 año - Incandescent lights go into mass production

Descripción:

A day's wages could buy 7 hours of light with Spermaceti compared with incandescents 1200 hours for the same price

Añadido al timeline:

Light Timeline

ByKaroline Herkamp

9 abr 2021

0

0

277

fecha:

1 ene 1880 año

Ahora mismo

~ 145 years ago

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