Mass for gravitational and inertial tuning

3.00 25.00 

Balance weight for Polaris.

Peso di bilanciamento per Polaris.

SKU: p-wgh-\\\-\\\-\\\-\ Category:



A fascinating alloy born of copper and zinc, carries within its gleaming embrace a rich history and a myriad of applications. Renowned for its versatility and enduring strength, this remarkable metal has left an indelible mark on human civilization.

With its golden hue, brass has long captivated artisans and architects, adorning ancient temples and majestic palaces with its radiant presence.

Beyond its aesthetic allure, brass possesses exceptional qualities that make it an indispensable material in a wide array of fields. Its superior malleability allows it to be shaped into intricate designs, making it a preferred choice for decorative art and sculpture.

In the realm of music, brass instruments resonate with soul-stirring melodies and powerful harmonies. From the majestic blast of a trumpet to the gentle, melodic tones of a French horn, brass instruments evoke emotions and stir the depths of the human spirit. Their distinct timbre, attributed to the unique properties of brass, lends warmth, brilliance, and a touch of grandeur to orchestras and ensembles worldwide.

Yet, beyond its functional and aesthetic prowess, brass stands as a testament to the ingenuity and resourcefulness of humankind. It represents the alchemy of craftsmanship and engineering, blending the strength of copper with the resilience of zinc, to create a metal that has stood the test of time.

Brass has a density of approx. 8,4 g/cm3.


In the depths of ancient stars emerged a rare and remarkable element known as tungsten. Born amidst the cataclysmic explosions of supernovae, it carries within its core the extraordinary story of the universe itself.

With an atomic number of 74, tungsten is one of the densest and strongest elements. Its name is derived from the Swedish words “tung sten,” meaning “heavy stone,”. Found primarily in ores such as wolframite and scheelite, tungsten is intricately intertwined with the crust of our planet.

Physically, tungsten possesses a captivating brilliance—a gleaming silver hue that resists the passage of time. Its melting point soars to extraordinary heights, surpassed only by a handful of elements. This extraordinary resistance to heat grants tungsten the ability to endure blazing temperatures, making it a steadfast companion in the realm of extreme environments.

Tungsten has a density of approx. 19 g/cm3.

Additional information

Weight 0.08 kg
Dimensions 1.5 × 1.5 × 1 cm

Cu-Zn 66% / 34% (Brass 37g), W 95% (Tungsten 41g), W 95% (Tungsten 81g)