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  2. Probe tip - Wikipedia

    en.wikipedia.org/wiki/Probe_Tip

    Probe tips have been used as a tapping mode technique to provide information about the elastic properties of materials. [95] Probe tips are also used in the mass spectrometer. Enzymatically active probe tips have been used for the enzymatic degradation of analytes. They have also been used as devices to introduce samples into the mass ...

  3. Dental explorer - Wikipedia

    en.wikipedia.org/wiki/Dental_explorer

    A No. 23 explorer, also known as a 'sickle probe' Dental explorers, also known as sickle probes, are tools found in the dental arsenal that are frequently utilised. The explorer is designed with a sharp tip at the end to improve tactile perception. In the past, it was usual for dentists to use the explorer to probe teeth for the presence of ...

  4. Try square - Wikipedia

    en.wikipedia.org/wiki/Try_square

    On some squares the top of the stock is angled at 45°, so the square can be used as a mitre square for marking and checking 45° angles. A similar type of square is the engineer's square, used in metalworking and by some woodworkers. The blade is made with both a steel blade and a steel stock and is usually manufactured to a higher degree of ...

  5. The best digital photo frames of 2024 - AOL

    www.aol.com/lifestyle/best-digital-photo-frames...

    The best digital picture frame of 2024. AURA. ... wait for a sale. Pros. Low price (and very often on sale) Stylish frame design; Expandable local storage ... wide viewing angle; Can run up to ...

  6. Periodontal probe - Wikipedia

    en.wikipedia.org/wiki/Periodontal_probe

    Michigan O probe with Williams markings (left) and Naber's probe with shades alternating every 3 mm (right). Proper use of the periodontal probe is necessary to maintain accuracy. The tip of the instrument is placed with light pressure of 10-20 grams [ 1 ] into the gingival sulcus , which is an area of potential space between a tooth and the ...

  7. Ellipsometry - Wikipedia

    en.wikipedia.org/wiki/Ellipsometry

    Ellipsometry can probe the complex refractive index or dielectric function tensor, which gives access to fundamental physical parameters like those listed above. It is commonly used to characterize film thickness for single layers or complex multilayer stacks ranging from a few angstroms or tenths of a nanometer to several micrometers with an ...

  8. Trump says RFK Jr.’s proposal to remove fluoride from public ...

    www.aol.com/news/rfk-jr-says-trump-recommend...

    Former President Donald Trump on Sunday expressed tentative support for Robert F. Kennedy Jr.’s plan to order the removal of fluoride from water supplies during a potential second Trump term ...

  9. Lenticular printing - Wikipedia

    en.wikipedia.org/wiki/Lenticular_printing

    Alternatively, several images of the same object, taken from slightly different angles, can be used to create a lenticular print with a stereoscopic 3D effect. 3D effects can be achieved only in a lateral (side-by-side) orientation, as each of the viewer's eyes must see them from a slightly different angle to achieve the stereoscopic effect ...