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  2. Side-scan sonar - Wikipedia

    en.wikipedia.org/wiki/Side-scan_sonar

    Side-scan uses a sonar device that emits conical or fan-shaped pulses down toward the seafloor across a wide angle perpendicular to the path of the sensor through the water, which may be towed from a surface vessel or submarine (called a “towfish”), or mounted on the ship's hull. The intensity of the acoustic reflections from the seafloor ...

  3. Varian Medical Systems - Wikipedia

    en.wikipedia.org/wiki/Varian_Medical_Systems

    Website. www.varian.com. Varian Medical Systems is an American radiation oncology treatments and software maker based in Palo Alto, California. Their medical devices include linear accelerators (LINACs) and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy, and brachytherapy.

  4. Image sensor - Wikipedia

    en.wikipedia.org/wiki/Image_sensor

    Image sensor - Wikipedia ... Image sensor

  5. What age should you start getting mammograms? Leading group ...

    www.aol.com/news/age-start-getting-mammograms...

    The National Cancer Care Network recommends annual mammograms starting at age 40. The American College of Obstetricians and Gynecologists recommend that women be offered to start mammograms at age ...

  6. Phase-contrast X-ray imaging - Wikipedia

    en.wikipedia.org/wiki/Phase-contrast_X-ray_imaging

    Phase-contrast X-ray imaging

  7. Use or opt-out of Dynamic emails in AOL Mail - AOL Help

    help.aol.com/articles/use-or-opt-out-of-dynamic...

    This feature is turned on by default but, can be disabled at any time through the settings. Dynamic emails in AOL Mail can be used to: • Complete tasks. • Shop right from a message. • View travel recommendations. • Do many other actions without ever leaving your inbox. To opt-out: 1. Click the Settings icon | select More Settings. 2.

  8. This Man Knows the Truth About Amelia Earhart. Why Doesn’t ...

    www.aol.com/man-knows-truth-amelia-earhart...

    A new cohort of explorers is turning to advanced underwater sonar imaging technology in hopes of a breakthrough. One of the first to pioneer the tech was marine explorer Bob Ballard, who ...

  9. Dark-field microscopy - Wikipedia

    en.wikipedia.org/wiki/Dark-field_microscopy

    Dark-field microscopy (also called dark-ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. Consequently, the field around the specimen (i.e., where there is no specimen to scatter the beam) is generally dark. In optical microscopes a darkfield condenser lens ...