2731 results for: researching

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Two adult Alpine Marmot, Marmota marmota, explore the photographers backpack, looking for food

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Two adult Alpine Marmot, Marmota marmota, explore ...

Expedition to the Arctic region by Willem Barentsz, c.?1550 – 1597, Dutch Arctic explorer

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Expedition to the Arctic region by Willem Barentsz...

Sir Charles Wheatstone, 1802-1875, an English scientist and inventor

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Sir Charles Wheatstone, 1802-1875, an English scie...

Jacques Necker, 1732-1804, a French statesman of Swiss birth and finance minister of Louis XVI

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Jacques Necker, 1732-1804, a French statesman of S...

Facsimile of the Kuntsmann II Portolan, Amerigo Vespucci, 1451–1512, Italian-born merchant,

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Facsimile of the Kuntsmann II Portolan, Amerigo Ve...

Edward Jenner, 1749-1823, English physician and scientist, digitally restored

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Edward Jenner, 1749-1823, English physician and sc...

Postage stamp, Telephone transmitter mechanism by Johann Philipp Reis, 1834 – 1874, German

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Postage stamp, Telephone transmitter mechanism by ...

Alchemist's kitchen, 16th century

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Alchemist's kitchen, 16th century

Jean-Baptiste le Rond d'Alembert, 1717 –1783, a French mathematician, physicist and philosopher

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Jean-Baptiste le Rond d'Alembert, 1717 –1783, a Fr...

Professor Henrik Steffens inspires his listeners with enthusiasm for the Wars of Liberation,

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Professor Henrik Steffens inspires his listeners w...

Leonhard Euler, 1707 - 1783, a Swiss mathematician and physicist, Leonhard Euler, 1707 - 1783, ein

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Leonhard Euler, 1707 - 1783, a Swiss mathematician...

Blaise Pascal, 1623 – 1662, French mathematician and Catholic theologian

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Blaise Pascal, 1623 – 1662, French mathematician a...

Page fromthe book Traitez de l'equilibre des liqueurs, et de la pesanteur de la masse de l'air, by

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Page fromthe book Traitez de l'equilibre des lique...

Justus Freiherr von Liebig, 1803 – 1873, German chemist and scientist, father of the fertilizer

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Justus Freiherr von Liebig, 1803 – 1873, German ch...

Edward Jenner, 1749-1823, English physician and scientist, digitally restored, with Orthopoxvirus

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Edward Jenner, 1749-1823, English physician and sc...

Thomas Alva Edison, 1847, 1931, American inventor, digitally edited according to a photography by

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Thomas Alva Edison, 1847, 1931, American inventor,...

Pierre-Simon Marquis de Laplace, 1749-1827, French physicist, astronomer and mathematician,

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Pierre-Simon Marquis de Laplace, 1749-1827, French...

John Tyndall, 1820 –1893, Irish physicist and chemist, discoverer oft he greenhouse effect,

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John Tyndall, 1820 –1893, Irish physicist and chem...

Pierre-Simon Marquis de Laplace, 1749-1827, French physicist, astronomer and mathematician,

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Pierre-Simon Marquis de Laplace, 1749-1827, French...

Thomas Alva Edison, 1847, 1931, American inventor, Telegraph Apparatus, Patented 1872, digitally

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Thomas Alva Edison, 1847, 1931, American inventor,...

Galileo Galilei, 1564, 1642, Italian astronomer, handwritten scientific notes

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Galileo Galilei, 1564, 1642, Italian astronomer, h...

Galileo Galilei, 1564, 1642, Italian astronomer

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Galileo Galilei, 1564, 1642, Italian astronomer

John Tyndall, 1820 –1893, Irish physicist and chemist, discoverer oft he greenhouse effect,

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John Tyndall, 1820 –1893, Irish physicist and chem...

Jean-Baptiste le Rond d'Alembert, 1717-1783, a French mathematician, mechanician, physicist,

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Jean-Baptiste le Rond d'Alembert, 1717-1783, a Fre...

Healthcare worker wearing gloves performing a rapid finger prick blood glucose test on a patient

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Healthcare worker wearing gloves performing a rapi...

Paul Belloni Du Chaillu, 1831–1903, a French-American traveler, zoologist, and anthropologist

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Paul Belloni Du Chaillu, 1831–1903, a French-Ameri...

Johann Philipp Reis, 1834 – 1874, German scientist and inventor, digital edited

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Johann Philipp Reis, 1834 – 1874, German scientist...

Thomas Henry Huxley, 1825 – 1895, English biologist and anthropologist, specialized in comparative

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Thomas Henry Huxley, 1825 – 1895, English biologis...

Justus Freiherr von Liebig, 1803 – 1873, German chemist and scientist, father of the fertilizer

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Justus Freiherr von Liebig, 1803 – 1873, German ch...

Johann Philipp Reis, 1834 – 1874, German scientist and inventor, digital edited

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Johann Philipp Reis, 1834 – 1874, German scientist...

Portrait of Georg Balthazar von Neumayer, Ritter von Neumayer, 1826 – 1909, German polar explorer,

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Portrait of Georg Balthazar von Neumayer, Ritter v...

William Whewell, 1794 –1866, English polymath, scientist, Anglican priest, philosopher, theologian,

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William Whewell, 1794 –1866, English polymath, sci...

A young child in a mustard hat and skirt stands by an orange tree, exploring nature. They are

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A young child in a mustard hat and skirt stands by...

A scenic view from an airplane window highlighting the aircraft's wing against a breathtaking

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A scenic view from an airplane window highlighting...

Young woman sitting on steps of a colorful victorian house in san francisco, smiling and

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Young woman sitting on steps of a colorful victori...

A cheerful man is seen enjoying a break, smiling as he strolls through a picturesque street in

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A cheerful man is seen enjoying a break, smiling a...

A diver explores a lively area of a coral-covered wreck, swarming with Mediterranean flagfish

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A diver explores a lively area of a coral-covered ...

Cool african man taking selfie gesturing success walking at street exploring a city under the

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Cool african man taking selfie gesturing success w...

Explore the picturesque village of Purmamarca in Jujuy, Argentina, nestled amid stunning

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Explore the picturesque village of Purmamarca in J...

Two metal humanoids stand between illuminated lines representing the concept of artificial

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Two metal humanoids stand between illuminated line...

A woman with long orange hair is holding a paper tray of Asian street food, using chopsticks to eat

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A woman with long orange hair is holding a paper t...

A girl and a boy enjoy a playful day in an autumnal park, surrounded by colorful foliage. The girl,

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A girl and a boy enjoy a playful day in an autumna...

Captivating landscape of the Ibones de Anayet in Huesca, Spain, showcasing lush grasslands against

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Captivating landscape of the Ibones de Anayet in H...

Three chicks are running in a green field. A white and a black rooster move in front of the others.

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Three chicks are running in a green field. A white...

Bust of Marie-Sophie Germain, 1776 –1831, French mathematician, physicist and philosopher,

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Bust of Marie-Sophie Germain, 1776 –1831, French m...

Sir Samuel Garth, 1661 to 1719, English writer and physicist, coloured woodcut from Crabbe's

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Sir Samuel Garth, 1661 to 1719, English writer and...

A man dressed in vibrant outdoor gear stands on a snowy landscape in the Pyrenees. With a backpack

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A man dressed in vibrant outdoor gear stands on a ...

Mineralogy, various crystal forms and their adhesions, pyramid hexahedron, cross crystal, twin

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Mineralogy, various crystal forms and their adhesi...

Young woman smiling with open arms, enjoying urban street art and vibrant colors while exploring

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Young woman smiling with open arms, enjoying urban...

Portrait of Sir Francis Bacon, Baron Baco of Verulam, 1561 - 1626, English lawyer, statesman,

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Portrait of Sir Francis Bacon, Baron Baco of Verul...

Back view of unrecognizable woman walking on a modern pedestrian bridge in Madrid. The sky is

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Back view of unrecognizable woman walking on a mod...

Fridtjof Wedel-Jarlsberg Nansen (born 10 October 1861, died 13 May 1930), Norwegian zoologist,

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Fridtjof Wedel-Jarlsberg Nansen (born 10 October 1...

A lone hiker enjoys a picturesque mountain landscape, surrounded by vibrant wildflowers under a

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A lone hiker enjoys a picturesque mountain landsca...

A small tabby kitten cautiously explores a lush garden, with its striking blue eyes wide open in

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A small tabby kitten cautiously explores a lush ga...

Cropped unrecognizable boy with a mobile phone streaming the ringing of a tree sparrow for

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Cropped unrecognizable boy with a mobile phone str...

Portrait of Sir Francis Bacon, 1561 - 1626, English lawyer, statesman, essayist, historian,

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Portrait of Sir Francis Bacon, 1561 - 1626, Englis...

Experience comfort and functionality with this cozy camper interior, perfect for travel enthusiasts

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Experience comfort and functionality with this coz...

The icy wind cave at the foot of Niagara, 1890, Canada, America, illustration, reproduction from a

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The icy wind cave at the foot of Niagara, 1890, Ca...

Woman strolls among towering redwoods in a forest in the Great Ocean Road, Australia. Sunlight

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Woman strolls among towering redwoods in a forest ...

A picturesque Aleppo pine, Pinus halepensis, stands gracefully covered in snow at Guadarrama

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A picturesque Aleppo pine, Pinus halepensis, stand...

An Ecuadorian woman, dressed in a red plaid shirt and sporting a hiking backpack, smiles joyfully

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An Ecuadorian woman, dressed in a red plaid shirt ...

A lone individual joyfully jumps on a vast sand dune under a cloudy summer sky, capturing the

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A lone individual joyfully jumps on a vast sand du...

A curious boy in a yellow shirt sits barefoot at his desk using a monocular. Surrounded by a

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A curious boy in a yellow shirt sits barefoot at h...

Bright books stand out among darker volumes, inviting exploration and learning in a unique library

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Bright books stand out among darker volumes, invit...

Empty airport seating area with metal benches, overlooking the tarmac through large windows. The

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Empty airport seating area with metal benches, ove...

A cheerful couple leans against a fence, laughing and bonding over content on a smartphone. They

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A cheerful couple leans against a fence, laughing ...

Henry Carvill Lewis (1853-1888) American geologist and mineralogist who specialised in glacial

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Henry Carvill Lewis (1853-1888) American geologist...

A hiker explores the stunning coastal mountains of Norway, emphasizing adventure and tranquility

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A hiker explores the stunning coastal mountains of...

A young girl joyfully wanders through a vibrant sunflower field during golden hour. The warm

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A young girl joyfully wanders through a vibrant su...

A mature woman in a yellow top explores clothing options at a fashion store. She is focused on

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A mature woman in a yellow top explores clothing o...

Tycho Brahe, Ottesen Brahe, also known as Tycho de Brahe, (born 14 December 1546 at Knutstorp

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Tycho Brahe, Ottesen Brahe, also known as Tycho de...

Portrait of Marie-Sophie Germain, 1776 –1831, French mathematician, physicist and philosopher,

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Portrait of Marie-Sophie Germain, 1776 –1831, Fren...

A detailed macro shot of a cactus in Los Cardones National Park, highlighting the intricate pattern

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A detailed macro shot of a cactus in Los Cardones ...

A bright, red door rests in the middle of a surreal desert landscape. A light glows from the door,

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A bright, red door rests in the middle of a surrea...

A woman enjoys a rest in the vibrant autumn landscape of Gorbea Natural Park, Basque Country, Spain

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A woman enjoys a rest in the vibrant autumn landsc...

A child dressed in autumn colors stands by an orange tree, exploring the orchard. The warm sunlight

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A child dressed in autumn colors stands by an oran...

A vigilant red kite perched on a branch against a blurry green background, eyes focused and

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A vigilant red kite perched on a branch against a ...

Portrait of Sir Francis Bacon, Baron Baco of Verulam, 1561 - 1626, English lawyer, statesman,

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Portrait of Sir Francis Bacon, Baron Baco of Verul...

A woman trekker with a backpack crosses a suspension bridge surrounded by lush greenery in the

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A woman trekker with a backpack crosses a suspensi...

A adorable Basenji puppy enjoy a walk with his owner in a lush, green field. The playful puppy

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A adorable Basenji puppy enjoy a walk with his own...

Three happy tourists taking a selfie with colorful buildings in the background, enjoying their

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Three happy tourists taking a selfie with colorful...

Unique sandstone formations in White Pocket, Arizona, showcasing intricate textures and patterns

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Unique sandstone formations in White Pocket, Arizo...

Joseph Warton, (born 1722, died 23 February 1800) was an English clergyman, scientist and literary

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Joseph Warton, (born 1722, died 23 February 1800) ...

Elisha Kent Kane (born 3 February 1820, died 16 February 1857) was an American explorer, discoverer

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Elisha Kent Kane (born 3 February 1820, died 16 Fe...

Leonhard Euler, (born 15 April 1707 in Basel, died 7 Septemberjul. / 18 September 1783greg. in St.

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Leonhard Euler, (born 15 April 1707 in Basel, died...

An old, turquoise wooden gate stands open, revealing a peek of a typical home in Lanzarote, Canary

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An old, turquoise wooden gate stands open, reveali...

A picturesque view of Sri Lanka's lush jungle landscape, showcasing green foliage, towering palm

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A picturesque view of Sri Lanka's lush jungle land...

Cute Basenji puppy enjoy a delightful walk with his owner on a sunny day. Energetic dog explore his

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Cute Basenji puppy enjoy a delightful walk with hi...

Thrilling image of a snowboarder executing a jump in the backcountry, surrounded by pristine

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Thrilling image of a snowboarder executing a jump ...

James Gregory (1638-75) Scottish mathematician, in 1663 he published Optica Promota, in which he

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James Gregory (1638-75) Scottish mathematician, in...

A woman is browsing products in an organic bulk food store. She appears focused as she explores the

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A woman is browsing products in an organic bulk fo...

Illuminated view of the Santa Maria de Betancuria in Fuerteventura, showcasing its towering

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Illuminated view of the Santa Maria de Betancuria ...

Portrait of Sir Francis Bacon, Baron Baco of Verulam, 1561 - 1626, English lawyer, statesman,

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Portrait of Sir Francis Bacon, Baron Baco of Verul...

Asian female tourist exploring the historic medieval walls and ancient streets of Avila, Spain. She

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Asian female tourist exploring the historic mediev...

A young boy places a crown of common poppies on his sister in a blooming field. The girl, adorned

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A young boy places a crown of common poppies on hi...

Explore a lush, moss-covered forest in Sierra de Urbasa, Navarra, Spain. The image showcases

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Explore a lush, moss-covered forest in Sierra de U...

A graceful spotted eagle ray glides effortlessly through the crystal-clear waters of the Maldives,

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A graceful spotted eagle ray glides effortlessly t...

Adorable small basenji puppy taking a leisurely walk with his owner, showcasing his lively and

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Adorable small basenji puppy taking a leisurely wa...

A woman explores the rugged volcanic terrain of Timanfaya National Park in Lanzarote, Canary

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A woman explores the rugged volcanic terrain of Ti...

Panoramic views of the rugged cliffs of the Costa Blanca meet the crystal-clear Mediterranean Sea,

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Panoramic views of the rugged cliffs of the Costa ...

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