World's oldest map of the night sky is REVEALED after 2,000 years
Scientists use X-rays to reveal a 2,000-year-old star map by Hipparchus hidden beneath a medieval manuscript, recovering ancient astronomical coordinates with remarkable accuracy.
Undetectable Amount of Magnification IS Magnification
The USPTO evaluated the claim language without formal construction, relying solely on existing evidence about Jorgensen's technique of collimation to assess claim validity.
National Gallery 'very sorry' 125,000 X-ray device is still not in use eight years after it was bought
The gallery director, Dr. Caroline Campbell, stated that weaknesses in project management were significantly to blame for the X-ray machine not being operational since its purchase.