33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
Public Timelines
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
Create
Close
Create a timeline
Public timelines
Library
FAQ
Download
Export
Duplicate
Premium
Embed
Share
Labtimeline
Category:
Other
Updated:
8 Jan 2019
periodic table
0
0
269
Contributors
Created by
NASSIM GOBERA MAC FARLAND
Attachments
Comments
Events
Sir Humphry Davy discovers potassium
Sir Humphry Davy discovers barium
Sir Humphry Davy discovers stronium
Sir Humphry Davy discovers calcium
Sir Humphry Davy discovers magnesium
Louis Jacques Thênard and Joseph Louis Gay-Lussac discover boron
Bernard Courtois discovers iodine
Johan August Arfwedson discovers lithium
Friedrich Stromeyer discovers cadmium
chemists Jöns Jakob Berzelius and J. G. Gahn discover selenium
chemist Jöns Jakob Berzelius discovers silicon
chemist and physicist Hans Christian Oersted discovers aluminium
chemist Antoine-Jérôme Balard discovers bromine
chemist Jöns Jakob Berzelius discovers thorium
chemist Nils Gabriel Sefström rediscovers vanadium
chemist Carl Gustav Mosander discovers cerium
chemist Carl Gustav Mosander discovers lanthanum
chemist Carl Gustav Mosander discovers therbium
chemist Carl Gustav Mosander discovers erbium
Carl Ernst Claus discovers ruthenium
chemists Robert Bunsen and Gustav Kirchhoff discovers cesium
chemists Robert Bunsen and Gustav Kirchhoff discovers rubidium
physicist Sir William Crookes discovers thallium
chemists Ferdinand Reich and Hieronymus Theodor Richter discovers indium
About & Feedback
Terms
Privacy
Library
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Comments