![](http://www.alamy.com/thumbs/6/98E09F2C-31F5-4059-A8AD-F32DEC0B3E32/JA6N2C.jpg)
sign, signal, hand, write, wrote, writing, writes, model, design, project,
Size: 6000px × 4000px
Photo credit: © Zerbor / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 11, agent, atom, atomic, atommasse, atoms, backdrop, background, chemical, chemisches, chemistry, concept, copy, deduction, der, design, draft, draw, drawing, drug, electrons, element, elemente, elements, font, formula, futuristic, graphic, hand, image, laboratory, mass, means, medicin, medicine, metal, mineralstoff, mineralstoffe, model, molekl, molekle, na, nucleus, nutrient, ordnungszahl, pen, pencil, periodensystem, periodic, photo, pictogram, pictograph, picture, plan, project, proton, pse, remedy, research, science, scientific, scientist, scientists, sign, signal, sodium, structure, style, substance, symbol, system, technology, text, trade, typography, write, writes, writing, written, wrote