WWII scientist taking measurements on the Enigma machine
Edisons failure testing the light bulb closeup
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Portrait of tired senior man to not listens notations from his serious wife when they together sitting on the couch at home. Family problems
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Victorian era astronomer writing notes about his findings
WWII scientist working on breaking the Enigma machine code
Edisons successful carbon filament light closeup
camera moves around the desk of a 1885 scientist
closeup businessman opening folder and writing on legal documents
A Victorian era scientist working in his laboratory using a dip pen to make some notations of his work.
macro 18th century coins and man writing with a quill pen
businessman working on documents at his desk 4k
wide shot businessman writing on a legal document
macro shot of businessman writing on a legal document focus on foreground
dolly 1930 nurse making notes from the microscope
victorian woman scientist writing notes
Victorian detective writing and looking at paperwork
A closeup of an alchemist or scientist from around 1898 time period working in his laboratory documents his work.
1930s doctor looks at testube and writes on a clipboard
A Victorian era scientist working in his laboratory using a dip pen to document observations made through a brass microscope typical of the time period.
businessman at his desk working on paperwork rack focus to document 4k
doctor studying a hand joint
Two young scientists discussing and using a tablet PC 4K
1930s doctor gets up from desk to talk to nurse
closeup vintage man writing in a ledger while riding a train
1885 scientist writing in his journal
closeup victorian scientist making notes from microscope
Scene tracks by a 1890 era scientist working in his laboratory using a dip pen to make some notations in a notebook of his work.
man writing notes
1885 scientist looking through his microscope
man writing scientific equations on a chalk board
businessman writing on a legal document focus on foreground 4k
victorian apothecary woman making notes from medicines
victorian woman scientist writing notes in a book
Victorian era scientist thinks about what he sees in the microscope
shallow DOF of businessman working on a document 4k
1940s vintage writer typing and correcting his story
laboratory technician looks in microscope and takes notes
victorian scientist making notes on chemicals
dolly 1940s news reporters looking at some film and making notes
A Victorian era scientist working in his lab documents some findings using a dip pen with a microscope typical of the time period close by.
victorian scientist making notes for different chemicals
businessman working on paperwork rack focus to document 4k
victorian scientist looking at medicines and taking notes
shallow DOF of businesswoman signing a legal document
WWII scientist changes some calculations for the Enigma machine