Scientist examining a multi-well plate with cultures, wearing a face shield and gloves.
Laboratory glassware with blue and red liquids on a table.
Nighttime view of a tall office building with illuminated windows showing desks and office interiors.
Various international banknotes including U.S. dollars, British pounds, Canadian dollars, and Czech koruna.
Person reading a book in a cozy, cluttered room with bookshelves, a guitar, and a window.
A chalkboard with complex mathematical equations written in white chalk, featuring variables, fractions, and brackets. The board has a rustic appearance with visible wear and a distressed surface.
Close-up of a fountain pen writing on lined paper.
Aerial view of an erupting volcano with flowing lava and smoke.
Antelope Canyon's swirling red rock formations with natural light.
Open calculus textbook page showing integral calculus problems with a pen resting on top of the page. Sunlight casts a shadow over the book.
Library interior with marble busts and wooden bookshelves filled with old books, featuring a ladder for access.
Colorful nebula with stars, featuring hues of yellow, green, and blue swirls, resembling a cosmic landscape.
Close-up of vintage woodworking tools on a workbench with wood shavings.
Vintage anatomical illustration of human brain cross-sections