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NASA Mission Control Computer Chip
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During the 1970s–80s, NASA used state-of-the-art computers from the company Modular Computer Systems. These "MODCOMP" systems were used in processing and controlling the telemetry of many space projects including the Voyager probes, Skylab, as well as the early Space Shuttle launches. ...

$17.95
Beam Splitter
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A beam splitter is a high-precision tool used in experimental laboratories. It is a glass cube made of several lab-grade glass prisms with special optical filtering coatings. This type is also called an x-cube. A beam splitter’s purpose is to...

$18.00
Punched Computer Tape Section
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Own a piece of one of the oldest computer programs ever created. Perforated paper tape, also known as computer tape, was an early form of physical media used for storing digital data. It was first developed in 1725 and rose...

$8.00
Satellite Telemetry Data Tape
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This strip of magnetic tape includes a portion of raw telemetry data for the Explorer 7 satellite. This listing is for a section of tape in an acrylic case that was taken from a larger spool recorded in October 1959. In...

$19.50
The Kid's Guide to Exploring Nature
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This gorgeously illustrated guide will inspire kids to look closely at the world around them! Created by the experts at the renowned Brooklyn Botanic Garden, it teaches children how to observe environments as a naturalist does and leads them on...

$12.95
Antistatic Wrist Strap
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-17%
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Imagine 2 containers of water, one large and full, and one small and empty. If you were to connect a tube between the two, water would begin to flow from the large container. But the amount of water flowing may...

$6.00$5.00
Punched Computer Card
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A punched card is a paper designed to hold digital data.  Though now obsolete, these were among the earliest forms of computer data storage and reached their peak usage in the mid-twentieth century. The cards contain numbered rows and columns...

$1.00
Grace Hopper: Queen of Computer Code
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“If you’ve got a good idea, and you know it’s going to work, go ahead and do it.”The inspiring story of Grace Hopper—the boundary-breaking woman who revolutionized computer science—is told told in an engaging picture book biography. Who was Grace Hopper?...

$16.96
Social Statistics
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Publisher ‏ : ‎ McGraw-Hill; 2nd edition (January 1, 1972)Language ‏ : ‎ EnglishHardcover ‏ : ‎ 583 pagesAuthor:  Hubert M. Blalock Jr. Condition: Very good. Pages are clear from markings; hardcover edges in good shape. 

$10.00
NFT #1: Exoplanet 47 Ursae Majoris c
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Non-fungible tokens (NFTs) are currently making waves in the art world. NFTs are unique digital assets tied to a blockchain. Images, music, and other digital artworks are easy for anyone to copy unlimited times, which makes it difficult to attach...

$20.00
Digital Logic and Computer Design
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Used.  Condition: Fair- all pages are intact but a portion of the text is detached from the binding.  Published by Pearson College Div; 1st edition (April 1, 1979) The very first edition of Morris Mano's classic tome on digital logic and...

$10.00
Logic Programming
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Used Publisher : Academic Pr; 1st Edition (January 1, 1983) Hardcover : 366 pages ISBN-10 : 0121755207 "The volume consists of twenty-three papers grouped into ten sections, each with it's own theme, which include: introduction to logic programming, applications of logic programming, natural...

$10.00
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