To see what sunspots looks like
using modern instrumentation, here are two images of the sun's photosphere, taken by the Solar and Heliospheric Observatory (a joint project of NASA and the European Space Agency).
Not exact matches
However,
using modern and highly sensitive
instrumentation, scientists have found they can detect and characterize trace amounts of a wide variety of compounds, including proteins, bacterial DNA, starch grains and other plant fibers in dental plaque.
Our state - of - the - art veterinary facility includes endoscopy, ultrasound and radiology (x-rays), in - house blood analyzers, gas anesthesia and monitoring systems similar to those
used in human medicine, a fully equipped surgery suite and recovery room, and
modern dental cleaning
instrumentation.
... Owing to changes in
instrumentation, observing environment and procedure, SSTs measured from
modern ships and buoys are not consistent with those measured before the early 1940s
using canvas or wooden buckets.