When.com Web Search

  1. Ad

    related to: lead aprons no longer needed meaning in hindi

Search results

  1. Results From The WOW.Com Content Network
  2. The nation's largest dental association said Thursday it will no longer recommend the use of lead aprons and thyroid collars on patients who are getting dental X-rays. Also, the aprons and collars ...

  3. You can skip the lead apron for dental x-rays, new recs say - AOL

    www.aol.com/skip-lead-apron-dental-x-172040470.html

    But don’t expect change to happen right away Those heavy lead aprons may be on their way out at the […] The post You can skip the lead apron for dental x-rays, new recs say appeared first on ...

  4. Lead shielding - Wikipedia

    en.wikipedia.org/wiki/Lead_shielding

    Personal shielding includes lead aprons (such as the familiar garment used during dental x-rays), thyroid shields, and lead gloves. There are also a variety of shielding devices available for laboratory equipment, including lead castles , structures composed of lead bricks , and lead pigs , made of solid lead or lead-lined containers for ...

  5. History of radiation protection - Wikipedia

    en.wikipedia.org/wiki/History_of_radiation...

    Protective aprons that do not comply with DIN 6857-1 of 2009 or the new IEC 61331-1 [47] of 2014 may result in higher exposures. There are two classes of lead equivalency classes: 0.25 mm and 0.35 mm. The manufacturer must specify the area weight in kg/m 2 at which the protective effect of a pure lead apron of 0.25 or 0.35 mm Pb is achieved ...

  6. Obsolescence - Wikipedia

    en.wikipedia.org/wiki/Obsolescence

    Obsolescence is the process of becoming antiquated, out of date, old-fashioned, no longer in general use, or no longer useful, or the condition of being in such a state. . When used in a biological sense, it means imperfect or rudimentary when compared with the corresponding part of other organ

  7. Why we hold onto things we don’t need — and how to let them ...

    www.aol.com/lifestyle/why-hold-onto-things-don...

    How to let go of stuff you no longer need. In general, Trager recommends following this advice when deciding whether or not to purge an item in your house: "A good rule of thumb for everyday items ...

  8. List of obsolete technology - Wikipedia

    en.wikipedia.org/wiki/List_of_obsolete_technology

    Obsolete technology Replacement Still used for Bathing machine: No longer required due to changing social standards of morality Hourglass: Clock: Tasks where a fixed amount of time can be measured with a low-tech solution: Exposure time tracker in saunas (where electronics might be damaged by the heat or ultraviolet light); retro kitchen timers, board games, other short-term timers.

  9. People Shared What 30 Skills They Acquired That Are No Longer ...

    www.aol.com/46-skills-people-mastered-become...

    Image credits: S-L-F #5. I know how to shear, wash, card, and Spin wool. I also know how to dye the fibre using plant dyes. At this point all of my socks, mitts, toques, scarves, and sweaters have ...