close shot open old science book containing equations and graphs from different fields math physics chemistry the |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : algebra background book brown calculus chemistry college concept derivative education formula geometry graph history information integral intelligence isolated knowledge learn lesson library math mathematics object old open optics paper physics probability read retro school science shabby statistics study teacher text university vintage worn |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Close up shot of an open old science book containing equations and graphs from different fields: math, physics, chemistry. The pages have the marks of the past as they got orange |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||
