Skip to content
Main menu
move to sidebar
Main page
Discover
Unexpected connections
Topics
Random article
Search
Your library
Saved articles
Recent discoveries
Rabbit-hole trails
Topic areas
Computer Science
Mathematics
Physics
Engineering
Biology
Economics
Curiosities
Wikihole
Deeper into Wikipedia
Search Wikipedia
Search
English
EN
English
日本語 (Japanese)
Deutsch (German)
Français (French)
Русский (Russian)
Español (Spanish)
Italiano (Italian)
中文 (Chinese)
Português (Portuguese)
Polski (Polish)
Nederlands (Dutch)
Svenska (Swedish)
Українська (Ukrainian)
العربية (Arabic)
Tiếng Việt (Vietnamese)
فارسی (Persian)
Català (Catalan)
Bahasa Indonesia (Indonesian)
한국어 (Korean)
Norsk (bokmål) (Norwegian)
Suomi (Finnish)
Türkçe (Turkish)
Čeština (Czech)
Magyar (Hungarian)
Română (Romanian)
עברית (Hebrew)
Српски / srpski (Serbian)
Dansk (Danish)
Български (Bulgarian)
Ελληνικά (Greek)
ไทย (Thai)
हिन्दी (Hindi)
বাংলা (Bengali)
Bahasa Melayu (Malay)
Euskara (Basque)
Հայերեն (Armenian)
Slovenčina (Slovak)
Lietuvių (Lithuanian)
Eesti (Estonian)
Slovenščina (Slovenian)
Hrvatski (Croatian)
Galego (Galician)
Latviešu (Latvian)
ქართული (Georgian)
Azərbaycanca (Azerbaijani)
Қазақша (Kazakh)
Беларуская (Belarusian)
Oʻzbekcha / ўзбекча (Uzbek)
தமிழ் (Tamil)
اردو (Urdu)
മലയാളം (Malayalam)
తెలుగు (Telugu)
मराठी (Marathi)
Македонски (Macedonian)
Shqip (Albanian)
Íslenska (Icelandic)
Cymraeg (Welsh)
Afrikaans
Kiswahili (Swahili)
Latina (Latin)
Esperanto
Simple English
Saved
History
Main menu
hide
Main page
Discover
Unexpected connections
Topics
Random article
Search
Your library
Saved articles
Recent discoveries
Rabbit-hole trails
Topic areas
Computer Science
Mathematics
Physics
Engineering
Biology
Economics
Curiosities
Revision history of
IBM
Article
Rabbit hole
Read
View history
From Wikipedia’s revision records
Latest revisions
The revision list could not be loaded.
Wikipedia is rate limiting us right now. Try again in a minute.
