1. Laser cut grating

    cover image

    This is a laser cut grating or grill cover. The holes are 1/2". This is a walnut veneer over an MDF core.

    grating

    Ed then suggested that I make smaller versions suitable for model boats, and he took them to the model boat club where several were snapped up by …

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  2. LaserCut5.3 documentation

    Apparently I wrote this in 2016.

    Lasercut Software

    The controls on the right side allow you to configure details about the different objects to be cut and engraved, and also allow you to control the laser directly.

    The Layer Section gives you options for each 'layer' in your project. Layers …

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  3. Explicit images

    Here are some of the high resolution genital portraits referred to in the essay on

    It seems like it should go without saying, but these are in fact explicit, although mostly somewhat 'clinical' images.

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  4. Calibration: Ruler, using bellows

    50 mm lens on the fully extended bellows.Lens set to f8.Single stack, 16 images in the stack.Approx 659 pixels per mm. Each pixel is about 0.7 nm.[caption id="attachment_15647" align="alignleft" width="300"]Fully extended bellows with a 50 mm lens.  About 8mm field of view, and a Fully extended bellows with a 50 mm lens. About 8mm field of …

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  5. Through the Microscope: Transimpedance Amplifier

    transimpedence_amplifier-smallWide-band (6GHz) transimpedance amplifier.

    This is one chip on a carrier of about 100 chips. The chip shown is approximately 0.4mm x 0.6mm

    The original image is 3942x3336 pixels. This implies a scale of about 6.5 pixels per micron. The actual resolution of the image is lower …

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  6. Showing images

    [vc_row][vc_column width="1/1"][vc_column_text]I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.[/vc_column_text][vc_separator color="grey"][/vc_column][/vc_row][vc_row][vc_column width="1/2"][vc_single_image border_color="grey" img_link_target …

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