![Applied Sciences | Free Full-Text | A Static Balancing Method for Variable Payloads by Combination of a Counterweight and Spring and Its Application as a Surgical Platform Applied Sciences | Free Full-Text | A Static Balancing Method for Variable Payloads by Combination of a Counterweight and Spring and Its Application as a Surgical Platform](https://pub.mdpi-res.com/applsci/applsci-09-03955/article_deploy/html/images/applsci-09-03955-g003.png?1571135968)
Applied Sciences | Free Full-Text | A Static Balancing Method for Variable Payloads by Combination of a Counterweight and Spring and Its Application as a Surgical Platform
![An adjustable gravity-balancing mechanism using planar extension and compression springs - ScienceDirect An adjustable gravity-balancing mechanism using planar extension and compression springs - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0094114X1500110X-gr3.jpg)
An adjustable gravity-balancing mechanism using planar extension and compression springs - ScienceDirect
![An adjustable gravity-balancing mechanism using planar extension and compression springs - ScienceDirect An adjustable gravity-balancing mechanism using planar extension and compression springs - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0094114X1500110X-gr1.jpg)