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EISCO Raw Congloerate, Sedientary Rock Specien - Approx. 1" - Geologist Selected ≈ Hand
18+ hour, 35+ min ago (445+ words) Raw Breccia SpecimenSingle Hand Sample, 3"The large, angular clasts in breccia make it possible to confidently ascertain the depositional history of the rock. The nature of these grains imply that they have not undergone much alteration, and have not traveled…...
Triangular Prism Optical Glass, Physics Experiment Light Spectrum Education Rainbow Maker Physics Teaching Tool With Stand Holder Solar Photography Kit
22+ hour, 52+ min ago (140+ words) Detachable Prism Unit: High-purity optical glass construction allows standalone use with anti-scratch polished surfaces Precision Angular Control: Rotating base with 5" increment markers enables accurate spectrum positioning Laboratory-Grade Optics: 600.2" apex angle ensures proper light separation across visible spectrum Multi-Source Compatibility: Designed…...
Nautical Chart British Admiralty 4011: North Atlantic Ocean Northern P Marine Navigation
2+ day, 17+ hour ago (274+ words) The chart you are viewing is a NGA standard nautical chart. The National Geospatial-Intelligence Agency (NGA) has partnered with Paradise Cay Publications to provide commercial and recreational mariners with a good source of nautical chart coverage for international waters. These…...