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Prepared Microscope Slide Set — 12 Biological Specimens -
Professional 80W Adjustable Soldering Station Kit -
Professional Drafting Compass + Protractor Set -
Professional Geiger Counter with Dosimeter — Alpha, Beta, Gamma & X-Ray Detection -
Professional Soldering Station — Digital Temperature-Controlled Iron -
QFT Axioms — Author's Note -
Quality Bound Lab Notebook — 200 Pages, 5mm Grid -
Quantum Crystal Lamp — Botanical LED Science Light -
RadioMaster Boxer ELRS — Compact 1W FPV Radio Controller -
RadioMaster Boxer ELRS — Compact ELRS 2.4GHz Radio Controller -
RadioMaster TX16S Mark II Max ELRS — Hall Gimbal FPV Radio Controller -
Raspberry Pi 4 Model B — 4GB LPDDR4 Single-Board Computer -
Raspberry Pi 5 4GB Complete Starter Kit with Case, Cooling & 64 GB SD -
RFID RC522 Module — 13.56MHz NFC/RFID Reader/Writer for Arduino -
RH from Arithmetic Scaling Boundary — Author's Note + Paper Bundle -
RH from Plancherel on the Grassmannian — Author's Note + Paper Bundle -
Riemann Hypothesis T-Shirt — Golden Physics Project -
Ripple Tank — Wave Demonstration Kit -
Round-Bottom Flask — 1000mL, 24/40 Ground Glass Joint, Borosilicate -
RTL-SDR Blog V3 Software Defined Radio + Dipole Antenna Kit -
RTL-SDR Blog V4 — USB Software Defined Radio Dongle -
SDR Wideband Telescopic Antenna Kit — HF/VHF/UHF Dipole, SMA Female -
SDRplay RSP1B — Wideband Software Defined Radio Receiver -
Separatory Funnel — 500mL, PTFE Stopcock, 24/40 Top Joint
