Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Gaussian curve on piece of paper on a desk. Standard normal distribution, also Gaussian distribution or bell curve. Used in statistics to represent random variables of unknown distributions.
this is very old Chinese traditional herbal medicine ancient book(Golden Mirror of Medicine),from qing dynasty have more than 200 years(maybe 18th century).the book records the use of acupuncture,herbal medicine and book of changes with chinese script.It is preserved complete by one chinese doctor of my grandfather.
Mathematical formulas. Maths. Scientific and educational concept. Science.
Chinese, Japanese and Korean symbols symbolizing Asian culture
Close-up scientific diagram, data analysis. Technology, data, laboratory, industry, computer monitor.
Simplified Chinese with Pinyin and English meaningsSimplified Chinese with Pinyin and English meanings
Graph paper with one millimeter grid, with hand drawn graph on it
Monitoring performance on the job.
Photo of a person holding a building block that says one operation
Magnifying glass over book text.
Simulation of a financial study
Mathematical formulas. Photography made with colored filters in the flash
Handwritten page of draft calculations
AI deep learning in new drug discovery, for example, new peptide and small protein
Stock price chart on the notebook page. Growth and decline dynamics. Creative financial concept. Investment background. 3d render.
Workers underlines the word \
Scientific charts, cardiograms and mathematical calculations
Education school test concept , Hand holding pencil for testing exams writing answer sheet
Handwritten Mathematical Calculations and Potential Cypher on Paper.
Photography of Statistical graph (12 months), drawn with pen on note pad
Text written on an old typewriter, yellowed and partly blurred. It is part of a resume of a civil engineer who has worked in the sixties in South America. Meant as text background
A graph for earnings in Dollars, line going upwards.
B&W on vintage paper beautiful background space Japan printed typography calligraphy black ink
Simple python programming language source code example text, on a white pixelated surface with infographic overlay.
Train departure table for 6am, yellow illuminated. Text is displaying the weekdays: \
Chinese writing on a computer monitor
Random numbers with some cricled in red. Numbers have a very shallow depth of field and end up fading away the further you get from the main group of numbers
Argentinian senior man reading a neurocognitive exam during consultation with a mental health professional - Buenos Aires - Argentina
Simulation of a financial study
4K Resolution Circles Background, 3D
Free Images: "bestof:Ohnos-lexical-law-fig2.png en Plot of the points based on the revised Ohno's lexical law by Mizutani The user tossh_eng analyzed the data of Ohno 1956 according"
Snells law wavefronts.gif
AnneFrankSchoolPhoto (cropped).jpg
Global tropical cyclone tracks-edit2.jpg
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
Population Overath 1939-2010.svg
Wave packet.svg
Ticketverkäufe Freiburg Hauptbahnhof 1900-1988.svg
Ticketverkäufe Freiburg Hauptbahnhof 1900–1935.svg
Interpolation Data.svg
Interpolation example linear.svg
Interpolation example polynomial.svg
Interpolation example spline.svg
Okuns law quarterly differences.svg
Union Membership and Support.svg
Ticketverkäufe Freiburg Hauptbahnhof 1978–1988.svg
Cartogram of US states by number of geotagged Wikipedia entries.svg
Layout engine usage share.svg
Layout engine usage share-2009-01-07.svg
Israel Railways map 2013.svg
Map of the Canary Islands-ro.svg
Conjugate gradient illustration.svg
Binding energy curve - common isotopes es.svg
Binding energy curve - common isotopes fi.svg
Ticketverkäufe Freiburg Hauptbahnhof 1900–1935 b.svg
Alcohol control in the United States.svg
Motor vehicle deaths in the US.svg
Flag_of_Nova_Scotia_(historic_3_by_4_ratio).svg
Flag of Europe.svg
Flag of Croatia for discussion.svg
R-horsekick totals-by year.svg
Linear regression.svg
Fa attraction.svg
Biweight.svg
R-US state areas-1D jitter.svg
R-US state areas-hist+dens sqrt.svg
R-US state areas-hist+dens log.svg
R-horsekick totals-1D jitter.svg
Bangladesh population 1900to2010.svg
Data queue.svg
Benford-physical.svg
Reciprocal integral.svg
Negative frequency.svg
International Data Encryption Algorithm InfoBox Diagram.svg
Commercial_Paper_-_Fed_Data_zh-hant.svg
Box plot.svg
Dipole antenna impedance.svg
Complex sinusoid 3D.svg
Killersudoku bw.svg
Growth of Genbank.svg
CriticalFrequencyAliasing.svg
R-horsekick totals-quantileplot+quartiles.svg
US Trade Balance 1980 2011.svg
US Trade Balance 1980 2012.svg
Wavelet Mexican Hat.svg
Norwegian Storting Monthly Party Polls, zoom.svg
5-point Erdős-Diophantine graph.svg
Greater Morocco.svg
GJ581orbits Vogt2010.svg
Map of the Canary Islands.svg
STR stats.svg
Ottobrunn population.svg
Formula one points 2011.svg
Regression circulaire coope points gruntz.svg
Middle East decapitation.svg
Mobile Uploads – Lupo's logs.SVG
Heidelberg population.svg
First elements of sequence with two accumulation points.svg
Adblocking growth according to pagefair.svg
ChinaHIVAIDSmap.svg
Largenumbers.svg
FRA stats.svg
Seal of the Supreme Court of Pennsylvania (variant 2).svg
Seal of the Supreme Court of Pennsylvania.svg
Civil Air Ensign of Fiji.svg
Commons MIME statistics files 2008-11-23 to 2009-07-06.svg
Muc population.svg
Hamburg population.svg
Hamburg population2.svg
Frankfurt population.svg
Hannover population.svg
Leipzig population.svg
Halle population.svg
Bochum population.svg
Muc population2.svg
Bielefeld population.svg
Karlsruhe population.svg
Mannheim population.svg
Bonn population.svg
Muenster population.svg
Zwickau population.svg
Railroad-Curve-Resistance-USSR.svg
Sequence with two accumulation points (subsequences colored differently).svg
Wuppertal population.svg
Electoral democracies.svg
Wiesbaden population.svg
Herodotus world map-en.svg
Convex layers halfspace.svg
R-car stopping distances 1920+null.svg
Mozart in Italy.svg
Metric system adoption map.svg
Terms of Use   Search of the Day