How does a doctors scale work




















Once at the correct weight it should come to a stop completely horizontal with the needle in the center of the slot as it did when the scale was at zero. Adjust the small weight slowly up or down if the beam did not rest horizontally in a straight line. If the estimate was way off you may also need to adjust the large counter weight. Determine your actual weight once the beam comes to rest in a straight line horizontally.

The large counter weight gives you the first part of the number, such as , and the small weight gives you the additional amount. For example if it is set on 6 then your weight would be If the scale is not calibrated correctly you will need to consult the instruction manual to learn how to accomplish this.

Typically a screwdriver or similar item can be used to turn a screw on one side of the beam which will move it up or down and closer to zero as needed. Home Scale: Consistency is Key It's not a foregone conclusion that the scale at your doctor's office is more accurate than your home scale.

If it seems less forgiving, the likely reason lies in inconsistency from one weigh-in to the next, rather than in the equipment itself. Candice Seti. For instance, you might weigh yourself first thing every Wednesday morning before breakfast, wearing only your birthday suit. But at the doctor's office, you may not be able to shed every last stitch of clothing or postpone eating.

Other Reasons for Weight Variations It's normal for weight to fluctuate throughout the day for a variety of reasons, resulting in scale discrepancies. A higher reading during your checkup could be due to many factors outside your control. How to Use a Balance Scale.

What is a Double-Pan Balance Scale? How to Identify Three Types of Levers. How to Build a Crane for a School Project. How to Balance Torsion Scales. We hope today's Wonder of the Day didn't weigh you down! Be sure to check out the following activities with a friend or family member:. Thank you for your response, Julia. We do try to advocate being ecologically responsible, and we appreciate your suggestion!

Hi, Wonder Friend! We're glad this Wonder was helpful! Hi, Sage! No need to apologize for commenting! We enjoy hearing from our Wonder Friends! There is a whole team of us here at Wonderopolis, so we include both boys and girls! Thanks for sharing it with us!

You can learn more about the history of Wonderopolis here! Visit again soon! Hi, cohen! Thanks for visiting Wonderopolis! We're glad you liked this Wonder question. We're sure nicola appreciates your response to her comment! Hi, Aiden! Thanks for the kind words!

We think our Wonder Friends are cool, too! We appreciate you still reading today's Wonder even though you already knew some things about scales. Hopefully your learned something new! Very cool, olivia! You must have loved today's Wonder then! Thanks for stopping by Wonderopolis! Thanks for sharing, Sage! There are different types of scales and each have their own features.

We appreciate you joining the discussion! Hi, Nicola! We're glad you liked this Wonder topic. There are a lot of different types of scales.

It's sometimes hard to choose which type to buy! Hi, Luis! Thanks for sharing your questions! We're not sure. We encourage you to keep researching the different types of scales. Thanks for your comment, Jadyn! We think you might be talking about mass.



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