๐ A clock on the Moon runs ~56 microseconds a day faster than one on Earth.
Sounds tiny, but left uncorrected it means ~17 km of navigation error per day. The CGPM is now weighing a "lunar time" resolution.

๐ A clock on the Moon runs ~56 microseconds a day faster than one on Earth.
Sounds tiny, but left uncorrected it means ~17 km of navigation error per day. The CGPM is now weighing a "lunar time" resolution.
On November 16, 2018, 60 countries voted to redefine the kilogram using the Planck constant, alongside three other SI base units, effective May 20, 2019. #Metrology
Thoriumโ229 Nuclear Clocks Demonstrated in Vienna and Beijing; Vienna Shows First SelfโStabilizing Prototype
Paid tutorial: calculate Gaussian width conversion, FRD, reference-light power ratios, and error propagation with shared fluctuations. Includes examples and solved exercises, not a reanalysis of the experiments.
https://note.com/hydezero/n/nc68eecab33cd?hl=en
#Optics #Metrology
How does bending affect fiber output? Explore Singh et al.โs automated FRD and relative throughput measurements, tested on one fiber. Relative throughput is not absolute transmission.
https://note.com/hydezero/n/n8e8304a77392?hl=en
#Optics #Astronomy #Metrology
Machine learning is being applied to feature identification for parameter extraction and defect detectionat the nm scale in advanced semiconductor nodes. The approach addresses3D structureโฆ
#Semiconductors #MachineLearning #DefectDetection #Metrology
https://arxiv.org/abs/2610.05812
๐ How confident are you in your force measurements? Our Morehouse UCM-250kN provides traceable calibration from 5โ250 kN with ยฑ0.1% uncertainty of applied load.
https://interfaceforce.co.uk/semota-calibration-services
#Metrology #Calibration
A closer look inside an SPRT: a platinum wire, thinner than a human hair, wound around its support. This delicate sensor is at the heart of one of the most precise thermometers used in temperature metrology.
#Metrology #Thermometry #ITS90
At 0.01 ยฐC, water can exist as ice, liquid water and vapour in thermodynamic equilibrium.
This is the water triple point; One of the most important reference points in precision thermometry.
๐ก๐๐บ๐ฏ๐ฒ๐ฟ, ๐ ๐ฒ๐ฎ๐๐๐ฟ๐ฒ๐บ๐ฒ๐ป๐, ๐ฎ๐ป๐ฑ ๐๐ต๐ฒ ๐ฆ๐ฒ๐ฎ๐ฟ๐ฐ๐ต ๐ณ๐ผ๐ฟ ๐๐ต๐ฒ ๐๐ผ๐ป๐ฐ๐ฒ๐ฝ๐ ๐ผ๐ณ ๐ช๐ฒ๐ถ๐ด๐ต๐ ๐ถ๐ป ๐ฃ๐ฟ๐ฒ๐ต๐ถ๐๐๐ผ๐ฟ๐
Aleksander Dzbyลski
More info: bit.ly/4dR5F7g
โ๏ธ Need force calibration? SEMOTA offers tension and compression calibration from 50 N to 250 kN, covering low and high-capacity load cell applications.
Find out more:
https://interfaceforce.co.uk/semota-calibration-services
#Calibration #Metrology
โ๏ธ Your calibration requirements arenโt always standard. SEMOTA offers flexible loading profiles with custom load points and ascending and descending cycles.
Discover more:
https://interfaceforce.co.uk/semota-calibration-services
#Calibration #Metrology
Why do we need Digital Calibration Certificates?
A DCC is more than a digital PDF. It makes calibration data structured and machine-readable.
How should DCC data fit into laboratory workflows?
Achieved beyond-Standard Quantum Limit sensitivity by extracting measurements during accelerated entangled state preparation using universal counterdiabatic driving, demonstrating S^โ2/3 scaling.
๐ณ๏ธ Cast your vote!
We need a name for our new SEMOTA calibration machine โ and we've narrowed it down to four suitably forceful contenders. ๐
Which one should win? Vote in our LinkedIn poll:
https://www.linkedin.com/feed/update/urn:li:activity:7507753605458874369
#Calibration #Metrology
๐งฐ New facility. 30+ years of experience. SEMOTA Calibration Services is backed by more than three decades of force measurement and metrology expertise.
https://interfaceforce.co.uk/semota-calibration-services
#Metrology #Calibration
Semiconductor Metrology & Inspection
Explore key trends, growth drivers, technologies, and emerging opportunities shaping the Semiconductor Metrology and Inspection Market.
Source - www.prnewsreleaser.com/news/428028
#Semiconductor #Metrology #Inspection #SemiconductorIndustry #Technology #Market
[2024 OPEN ACCESS]
Self-traceable angle standards with simplified traceability chain for dimensional metrology
2024 Appl. Phys. Express 17 115001
iopscience.iop.org/article/10.3...
#APEX
#Physics
#OpenAccess
#dimensional
#metrology
#traceability
#lithography
#SEM
#calibration
๐ณ๏ธ Load Vader, Force Gump, The Load Father or Phil the Force?
Yes, we really are asking you to name our new calibration machine! ๐
Which gets your vote? Head over to our LinkedIn poll and have your say:
https://www.linkedin.com/feed/update/urn:li:activity:7507753605458874369
#SEMOTA #Metrology
New unit announced today, "41 Sydney Harbours"