Kwartsglas

Kwarts is een relatief jong materiaal. Pas in 1821 bracht E.D. Clarke enkele stukjes witte kwarts in een zuurstof/waterstof vlam en verkreeg een heldere substantie – kwartsglas. Dit artikel gaat in op de geschiedenis, de terminologie, de zuiverheid en de eigenschappen van kwartsglas.

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References

Order of frictions and stiffnesses…

For lumped systems consisting of different frictions and stiffnesses, there has been confusion in literature about hysteresis curves and virtual play for many decades.

Make it clean

In mid-April, the second edition of the Manufacturing Technology Conference and the fifth edition of the Clean Event were held together, for the first time, at the Koningshof in Veldhoven (NL).

Bringing particles to light

Particle contamination monitoring and cleanliness control are fundamental to micromanufacturing processes across diverse industries to achieve cost-effective production of high-quality and reliable microscale devices and components.