写真素材の検索結果

Illustration of different types of calipers.

AとBを比較する男女のイラスト

The first reduction for an n-person voting game theory, illustrating the strategies least suitable for each participant.

Illustration of confusion

Hourglass on a white background vector illustration

AとBを比較するビジネスマン

AとBを比較するビジネスウーマン

Cost of organ donation, conceptual image

The Michelson interferometer measures the effect on the speed of light of the motion of the ether through which light travels.

Hi-hat cymbals and drumsticks.

The rocker, or cradle, form of placer mining enabled one miner to handle more material than by simple panning.

デジタル体温計

Prescription Medication

味わいの墨絵

Point mutations. How changes in one nucleic acid of a triplet lead to different amino acids in the protein.

体温計

体温計

体温計

体温計

体温計

体温計

Infrared ear thermometer, illustration

二酸化炭素濃度測定器

二酸化炭素濃度測定器

二酸化炭素濃度測定器

二酸化炭素濃度測定器

Medical still life illustrating the measurement of health care performance

Cartoon parrot on a perch vector illustration

poorly

poorly

Green check mark, illustration

AとBを比較するビジネスマンとビジネスウーマ

gold icon

宝箱　鍵

国会議事堂 - 線画

デジタル体温計　輪郭線あり

投票箱

ライフスタイル〜女性編〜

アジアンテイスト

Pregnancy maze, conceptual illustration

Height of space from Earth, illustration

Height of space from Earth, illustration

Height of space from Earth, illustration

Height of space from Earth, illustration

Cross section of a typical bomb calorimeter.

Three types of natural selection, showing the effects of each on the distribution of phenotypes within a population.

Icon hand saw on white circle with a long shadow

Wall of question marks, illustration

Shoe with wings on a white background vector illustration

Two torch on a white background vector illustration

Comparison of cross-sections from a CD and from a DVD, illustrating the reason for the greater capacity of a DVD.

The bottom views of a mechanical and an optical mouse, detailing their components.

Mobile CT scanner, illustration

Mobile CT scanner, illustration

Evolutionary history of the globin genes. The dots indicate the duplication of ancestral genes, giving rise to new gene lineage.

Story of a cartoon bomb at different stages with shadow

Human hand, illustration

Close-up of man running

Set of nodes of different shapes of rope

Compass

scales icon

水彩画　独楽

vector drawing of the human trace

Illustration of colorful triangles

方位磁石

Detailed vector illustration of engineering and drafting tools including compass, calipers, divider, and mechanical pencil.

グッズ

Illustration of the three basic theorems that triangles are congruent: side-angle-side, angle-side-angle, and side-side-side.

Representation of a girl holding weight scale

目覚まし時計

生活と仕事

砂時計　花びら　水

A saddlepoint, or entry, in a payoff matrix at which the expected gain of each participant has the highest guaranteed payoff.

高血圧-血圧計-男性

水彩風紫陽花のクリップアート

カラフルな水彩風星のアイコンとラインとフレームのセット

The three families of conic sections (ellipse, parabola, and hyperbola) result from intersecting a plane with a double cone.

Head vs heart, conceptual illustration

電卓 - 正面

Different types of reptilian skulls.

間違い探しクイズ、ホームロボット

スマホとチェックボックス

Celesta.

Cello and bow.

Hand-held cymbals.

Double bass and bow.

Orchestral harp.

体温計

Electromagnetic spectrum. The visible range (shaded portion) is shown enlarged on the right.

Voting rights linked to property ownership, illustration

Light waves matching the orientation of the molecules of a polarizing filter are absorbed, reducing the intensity of the light.

おしゃれ生活

エンジョイシニア

businessman

ビンゴ

Close-up of man standing

Filter paper and funnel, illustration

The figure shows part of the graph of the polynomial equation y = 3x4 - 16x3 + 6x2 + 24x + 1.

Glycolysis, the dissolution of sugar, is carried out in the cytoplasm of cells.

Anvil on a white background vector illustration

Part of the elliptic paraboloid z = x2 + y2 which can be generated by rotating the parabola z = x2 (or z = y2) about the z-axis.

Intussusception of the intestines, illustration

Hammer and sickle on a white background vector illustration

Helicopter rotor mechanisms, illustration

Hubble and Kepler telescopes, illustration

Male and female urinary systems, illustration

投票箱　素材セット

Plasmolysis and turgidity, illustration

portrait of Girl holding fishing net

Four types of gasoline engines: opposed-piston engine, rotary engine, in-line engine, and V-type engine.

用品

Opened window

包帯

ヘアーブラシ

Set the framework of the rope on a white background

水道、蛇口のアイコン　マーク

木版画用品

Displacements in the Earth in four types of free vibrations.

Larynx, illustration

Larynx, illustration

Larynx, illustration

Female larynx, illustration

The illustration of the syringe

Woman shopping for beauty products

水彩画　独楽

水彩画　独楽

水彩画　独楽

Flag of Cape Verde

Flag of El Salvador

Flag of Finland

close-up of woman standing

Illustration roll toliet paper - vector

Diagram of the operating process of a laser printer.

Diagram of the operating process of an inkjet printer.

side view of woman holding bags

Fine arts collection 1 - vector illustration.

vector illustration sheet plants on white background

Chair on a white background vector illustration

Shotgun barrel with a torn vector illustration

Flag of England, the predominant constituent unit of the United Kingdom, occupying more than half the island of Great Britain.

The components of a personal computer system.

Cross-section of a computer hard drive.

Yellow pattern on a white background vector illustration

電子体温計

vector silhouette of the candle on white background

vector silhouettes machine gun on white background

Highgate Woods by W. Heath Robinson

ウォーターサーバーのイラストレーション

松明　照明

ティキ像

Cross section of a single-lens reflex (SLR) camera with a flip mirror.

くす玉　垂れ幕 - 大当たり

Vector illustration of abstract background made of jigsaw puzzle templates with 4 pieces in different colors

An active-matrix thin-film transistor (TFT) liquid crystal display. A TFT is associated with each pixel of the display screen.

Burning objects, 15th century

Food production, 15th century

Oesophagus and stomach, illustration

Oesophagus, diaphragm and stomach, illustration

Portrait of boy

Portrait of Girl

Portrait of Girl

Portrait of Girl

Portrait of boy

Portrait of Girl

Portrait of Girl

Portrait of boy

Portrait of boy

Portrait of boy

Portrait of boy

Portrait of Boy

Portrait of Girl

Portrait of Boy

Portrait of Girl

Portrait of Girl

Portrait of Girl

Portrait of Boy

close-up of girl standing

close-up of girl standing

close-up of girl dancing

close-up of girl standing

close-up of girl standing

close-up of girl standing

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl standing

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl smiling

close-up of girl standing

close-up of girl standing