Data through March 2026 are used for computing the means. last modified 2026/04/09, now with GHCN v4 and ERSST v5.) Comparison of temperature of a few years in recent ...
PDF, data through January 2026. NOAA explains "The difference is then adjusted so the variance equals the original Nino 3.4 index", but I didn't normalize. The NOAA's ...
1976/01/05 to 2003/02/28 Physikalisch Meteorologisches Observatorium Davos, World Radiation Center 2003/03/01 to 2020/02/25 University of Colorado Solar Radiation & Climate Experiment. Data are ...
Miller, D.H. and J.E. Hansen, 2019: Why Fee and Dividend Will Reduce Emissions Faster Than Other Carbon Pricing Policy Options, OurEnergyLibrary, Response to the Request for Information from the ...
1978. The Digital Equipment Corporation VT100 was the first ANSI X3.64 compliant terminal and featured lots of innovations including control by an Intel 8085 microprocessor (rather than custom ...
Page last updated July 23 2020 (added Fermín Travi's adaptation of Alan Lee's Python scripts for response-specific meta-d' analysis) The original version of this webpage is archived here. MATLAB files ...
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 ...
General Format: All reports are written in HTML code using Netscape Composer (available here) and undergo two iterations of review and revisions before completion. Eventually, those that meet the ...
Identification: Ailanthus altissima is the only species introduced into North America of the Quassia family, which includes five native trees and two native shrubs. It is a large deciduous tree that ...
IBM 3270 terminal about 1980; click to enlarge. Photo: University of Heidelberg. The original IBM 3270 terminal, mid 1970s. Although it bears a superficial resemblence to regular ASCII "start/stop" ...
Early-to-mid 1960s. Foreground: IBM 2311 Disk Storage Drives, providing random direct access to 7.25 million 8-bit bytes per removeable disk pack. In Packed Decimal Mode the capacity is 14.5 numeric ...
Herman Hollerith's Type 001 Mechanical Card Punch, patented in 1901, was the first key punch; that is, the first card punch operated from a keyboard, so that the operator could punch digits 0-9, ...
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