A split-field photo of cartridge casings through the lens of firearm examiner Michael Haag’s comparison microscope. Haag said he determined the casing on the left, recovered as evidence of a crime, ...

Designer and developer Lukas Mathis put the new iPad’s Retina Display under the microscope to see just how good the display’s pixel density really is, and how it compares to several popular — and ...

- KATE optical system, ultra depth of focus. - 3D solid observation. - CLS for ballet cylindrical flatten and compare. - Professional fixture and disc workbench with 0.1mm move scale ...

My new microscope arrived and here’s the shoot-out between the tablets. Clearly the Retina wins and then the Kindle Fire HD takes second place, followed by the Mini, Nexus 7, and Galaxy Tab 7 Plus, in ...

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