The Survey Today, we are releasing the report from a survey the University commissioned, showing that Columbia’s Jewish and Muslim students were significantly less comfortable on our campus than their ...

Frankfurt a/M was so completely destroyed and so thoroughly rebuilt that those of us who lived there in the late 1950s and the 1960s will recognize nothing in these photos except the Dom, the ...

Jagdish Bhagwati is University Professor (Economics, Law, and International Affairs) at Columbia University and Director of the Raj Center on Indian Economic Policies. He was Senior Fellow for ...

Overall Project Goal: To provide information that would help a natural resources manager or concerned citizen to understand the basic biology of a non-native species and whether and how respond to its ...

The IBM 285 Tabulator Click each image to enlarge. IBM 285 with operator The IBM Type 285 Tabulator Photo: [4]. IBM 285 plugboard The IBM Type 285 Numeric Printing Tabulator, 1933, used in the Thomas ...

Central River Division (formally MacCarthy Island Division) with an area of 3038 sq. km is the largest Local Government Area in the Gambia. The division consists of 10 districts including MacCarthy ...

The IBM 2311 Disk Drive and 2400 Tape Drive IBM 360/75 machine room Early-to-mid 1960s. Foreground: IBM 2311 Disk Storage Drives, providing random direct access to 7.25 million 8-bit bytes per ...

The IBM 4300 series mainframe A view of the Columbia machine room in the 1980s, photographer and exact date unknown, showing one of the IBM 43xx mainframes, the long low box in the lower right, ...

The Libraries are wonderful gathering places to pursue scholarly research, to learn about and use information technology, to write, to study, and to draw on our rich collection of print and electronic ...

IBM Key Punches Columbia's Herman Hollerith pioneered punch card computation beginning in the late 1880s, when he chose punched cards as the medium for encoding and storing demographic data for the ...

Films Depicting Early Computing Equipment in Action I haven't made any kind of systematic search or survey, but happened to see the following films that contain sequences of authentic 1940s, 50s, or ...

meta-d' analysis quantifies metacognitive sensitivity (i.e. the efficacy with which confidence ratings discriminate between correct and incorrect judgments) in a signal detection theory framework. A ...