Examples of 'first to observe' in a sentence

Meaning of "first to observe"

first to observe: Indicates being the initial person to witness or notice something

How to use "first to observe" in a sentence

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first to observe
He was the first to observe bacteria and protozoa.
But he was by no means the first to observe it.
They were the first to observe a graft rejection phenomenon.
Dutch microscopist Antonie van Leeuwenhoek was one of the first to observe spermatozoa.
Galileo was the first to observe the phases of.
He was the first to observe and report the phenomenon of thermophoresis in aerosols.
I am far from the first to observe this.
He was the first to observe the difference in arterial and venous blood.
Robert Hooke was the first to observe cells.
They were the first to observe concentrated electromagnetic activity in local sources.
Farnham and his colleagues said they are also the first to observe Wirtanen 's dust trail.
He was the first to observe a flare spectrum.
In 1905, the French physicist Edmund Bequerel was the first to observe the photoelectric effect.
Angström was the first to observe the spectrum of the aurora borealis.
The first to observe the rings, Giovanni Cassini, saw a flat disc with just one gap.

See also

Galileo was one of the first to observe and document sunspots.
He was also the first to observe gloves as a preventative against infection in medical surgery.
Johannes Fabricius is the first to observe sunspots telescopically.
He was first to observe how a single atom repeatedly emits and absorbs a single photon.
North American tribes were the very first to observe the particular miracle in pumpkin seeds.
Ginsburg was the first to observe the connection between context-free languages and " ALGOL-like " languages.
Reverend William Booth Gill was the first to observe intense light around unoccupied Mount Pudi.
Then in 1970, Meech was the first to observe that intracellular calcium could trigger potassium currents.
The scholastic theologians were the first to observe this phenomenon in the 13th century.
Galileo was the first to observe them with a telescope.
Christiaan Huygens first to observe surface details of Mars.
Antonie van Leeuwenhoek was the first to observe and describe single-celled organisms with a microscope.
Books & Ideas, Were you the first to observe these transcription factors leave the cell?
December 15 - Simon Marius is the first to observe the Andromeda Galaxy through a telescope.

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Examples of using Observe
Desire to observe unfortunate scar you hide
You just stay close to me and observe
Please observe the water level indicator
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Examples of using First
First to fight for right and freedom
He will need it first thing in the morning
It first appears on the scalp and face
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