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Albert V. Crewe, The beginnings and development of the scanning transmission electron microscope (STEM)
Andreas Engel, STEM in the life sciences
Peter Hawkes , The AEI and Siemens STEM instruments
Hiromi Inada, STEM in Japan
Michael S. Isaacson, Early work on the STEM
Bernard Jouffrey, The Toulouse high-voltage STEM project
Ondrej Krivanek, Aberration-corrected STEM
KCA Smith, STEM in Cambridge
Lyn Swanson and Greg Schwind, A review of the cold field electron cathode
Sebastian von Harrach, STEM in Oxford and at Vacuum Generators
Ian Wardell and Peter Bovey, The Vacuum Generators STEM
Joseph Wall, Historical background of the STEM at Brookhaven National Laboratory
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This gearmotor is a powerful 12V brushed DC motor with a 131.25:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft. These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft.
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MG2639 SparkFun Cellular Shield is a perfect addition to any Arduino project that requires connectivity when there’s no WiFi or Ethernet access nearby. The ZTE MG2639 module, which this shield is built around, supports SMS, TCP, UDP, and can even be used to make or receive phone calls. CEL-13120)
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Raspberry Pi 2 and Pi 1 model B+ Enclosure - Black
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Development kit with AT91SAM7XC256 microcontroller
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Electronic educational kit for beginners EXTENDED by CD with PKE course, contact pads power supply and 1.4A plug-in power supply
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JTAG interface for AVR microcontrollers (USB)
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32GB microSDHC Memory Card with SD Adapter, class 10 A1, Kingston
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