WWII scientist taking measurements on the Enigma machine
NEW
WWII scientist working on breaking the Enigma machine code
NEW
WWII scientist changes some calculations for the Enigma machine
Edisons successful test of a carbon filament
Edisons failure testing the light bulb closeup
Edisons successful carbon filament light closeup
victorian scientist making notes for different chemicals
macro 18th century man writing with a quill pen
camera moves around the desk of a 1885 scientist
closeup businessman opening folder and writing on legal documents
doctor studying a hand joint
dolly 1930 nurse making notes from the microscope
closeup victorian scientist making notes from microscope
Victorian detective writing notes using a dip pen
1930s doctor looks at testube and writes on a clipboard
shallow DOF of businessman working on a document 4k
macro shot of businessman writing on a legal document focus on foreground
1885 scientist looking through his microscope
macro 18th century coins and man writing with a quill pen
Two young scientists discussing and using a tablet PC 4K
victorian scientist looks through microscope and takes notes
closeup vintage man writing in a ledger while riding a train
victorian apothecary woman making notes from medicines
businessman working on documents at his desk 4k
wide shot businessman writing on a legal document
1885 scientist writing in his journal
Victorian era scientist thinks about what he sees in the microscope
Victorian detective writing and looking at paperwork
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.
victorian scientist using microscope focus on boiling flask
Portrait of tired senior bearded man which closed his ears to not listens notations from his serious wife when they together sitting on the couch at home
1940s vintage writer typing and correcting his story
victorian scientist looking at medicines and taking notes
victorian woman scientist writing notes in a book
businessman at his desk working on paperwork rack focus to document 4k
dolly 1940s news reporters looking at some film and making notes
victorian scientist making notes on chemicals
A Victorian era scientist working in his laboratory using a dip pen to make some notations of his work.
man writing notes
victorian woman scientist writing notes
19th century apothecary or chemist using a dip pen writing notes
shallow DOF of businesswoman signing a legal document
1930s doctor gets up from desk to talk to nurse
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.