Watthana Tirahimonch的作品
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emergency exit sign, Emergency exit sign with wheelchair accessibility symbol in a modern building corridor. Safety evacuation route for people with disabilities
pH 标度图，pH 标度图形，酸到碱，pH 标度信息图表酸碱平衡，指示剂图酸性碱性测量在白色背景上的孤立插图，通用 pH 指示剂
景观与园艺插图，树木视图绘图集，不同类型的树木画作
直流电和交流电
公共火车或公交车内天花板上挂着一排橙色的扶手带。焦点在最近的扶手带上，车辆内部。图像突出了公共交通
illustration of chemistry, The periodic table of the elements, is a tabular display of the chemical elements, properties of the chemical elements exhibit a periodic dependence on their atomic numbers
几何图形、数学图形、数学公式、立方体、长方体、球体、圆柱体、锥体、圆锥体、球体、长方体、几何公式、平面多边形集合
电磁感应，线圈中的电磁感应，法拉第电磁感应定律图示，导体中电动势的产生
元素周期表，多彩的元素周期表。包含元素符号、名称、原子序数和原子量的简单表格，化学与科学
三种电路类型的示意图：串联电路、并联电路和组合电路，带有电池和灯泡的电路，解释物理学中的基本电学原理
物理学和化学的插图，电子显微镜是一种使用加速电子束作为照明源的显微镜，现代透射电子显微镜
磁物理学方案，极性磁体电磁场
教育展示了电力变压器的基本原理，展示初级、次级绕组与电压、电流和变压器的关系，电气物理
Ph 标度图
占星术星座圈
物理学插图，发电，发电厂发电并将电传输到电线杆和城市家庭，高压电力传输
用于教育的电磁波
emergency exit sign, A fire exit sign mounted on a wall, indicating an emergency escape route. The simple and clear design ensures visibility and safety in case of emergencies
paper calendar, Educational illustration of a desk calendar displaying a full month with clearly marked important dates, teaching time management, planning, scheduling, dates in a month
Golden rice plants in the field during harvest season, ripe rice grains under natural sunlight, Rice in a paddy field,Blur Paddy rice field in the morning
Golden rice plants in the field during harvest season, ripe rice grains under natural sunlight, Rice in a paddy field,Blur Paddy rice field in the morning
line art illustration, a black scientific microscope, a person in a graduation cap and gown with a medal, Student graduate from university, education, science, graduation, student with microscope
Illustration of an open book with the Earth, crescent moon, and stars floating above on a blue gradient night sky background. Symbolizes knowledge, imagination, and global education
silhouettes sunset, people on the beach at sunset, group of people gathered on a beach at sunset, looking out at the vibrant pink and orange sky and the ocean with distant islands, ocean sunset
Young Asian woman holding a fluffy Pomeranian dog in a bright outdoor setting. Happy moment of pet love and companionship in nature, animal love, Cute Japanese girl loves dogs
Young Asian woman holding a fluffy Pomeranian dog in a bright outdoor setting. Happy moment of pet love and companionship in nature, animal love, Cute Japanese girl loves dogs
Young Asian woman holding an acoustic guitar outdoors in a natural setting. Peaceful moment of musical lifestyle and personal expression, young woman with guitar
Young Asian woman holding an acoustic guitar outdoors in a natural setting. Peaceful moment of musical lifestyle and personal expression, young woman with guitar
Young Asian woman holding an acoustic guitar outdoors in a natural setting. Peaceful moment of musical lifestyle and personal expression, young woman with guitar
a young Asian woman with long brown hair, smiling warmly and touching her face with both hands, background is softly blurred with hints of green foliage and sunlight, young woman smiling
Beautiful young Asian woman in a cream dress touching her hair, standing outdoors in natural light with a thoughtful expression, young woman in a white dress
Beautiful young Asian woman in a cream dress touching her hair, standing outdoors in natural light with a thoughtful expression, young woman in a white dress
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
Young Asian woman playing a bamboo flute outdoors with green nature in the background, Traditional music and cultural lifestyle concept, Asia young woman play flute in the nature
set square with various angles and measurements marked, educational, set square triangle isolated on a white background, Science and education, Ruler set for school, Geometry mathematics
女人在床上睡觉，女孩躺在卧室里打鼾睡觉，小女孩在床上睡觉，女士晚上在房间里睡觉，夜晚阁楼卧室内部
原子光谱概念的图示，展示光线穿过三棱镜并分散成不同波长，可见光谱具有鲜明的颜色和波型
echolocation in bat, bat hunt their prey by making high pitched sounds and listening for echoes, Echolocation in Bat, Echo. Audio source from the speaker hitting an obstacle, prey, returning, Bio sona
A group of brown hens gathered around a plastic water feeder inside a traditional chicken coop, chickens are pecking and drinking water on a dirt floor with scattered straw, natural farm atmosphere
A group of brown hens gathered around a plastic water feeder inside a traditional chicken coop, chickens are pecking and drinking water on a dirt floor with scattered straw, natural farm atmosphere
水从大坝墙流出
Educational illustration teaching counting from 1 to 10 using simple red apples, learning basic number recognition and counting skills, elementary school math lessons, worksheets, classroom decoration
illustration of a vintage audio cassette tape, symbolizing analog music and retro technology, 1990s style image, tape recorder 80s plays music, Retro old design ghetto blaster boombox radio cassette
acoustic guitar isolated on white, illustration of a bright yellow acoustic guitar with a red sound hole and black fretboard. Ideal for music education, art projects, and creative design
three types of triangles based on their side lengths, an equilateral triangle, an isosceles triangle, a scalene triangle, triangle classification, geometry for kids, equilateral isosceles scalene
Formula for finding the area of ​​a triangle, geometry, Educational diagram showing how to calculate the area of a triangle using the formula, Mathematics, triangle measurement, study, maths
illustration of landscape and gardening, Staking at planting, How to Plant a Tree, Tree support, Plant supports help to prevent damage from wind and inclimate weather
illustration of biology and physics, Diagram of myopia correction showing how a concave lens adjusts light rays to focus properly on the retina, explaining nearsightedness treatment
生物学和植物王国的插图，叶片排列类型，互生叶排列，茎上叶片排列的模式，地球上的植物物种
illustration of chemistry and physics, Precipitation reaction, Solution, Suspension and precipitate, two aqueous solutions react to form a solid precipitate that is insoluble in water
Abstract solar panels texture background, Solar panels isolated on white background, Alternative electricity source and sustainable resources, Future green energy
物质的状态、原子密度、分子科学元素的化学模型、水分子、反应水、气体、液体和固体状态中的化学键、原子移动
Static electricity experiment, Static Electricity, Physics Experiments, Static electricity with opposite attraction and like repel, physics experiment device parts. Scientific charge detection
石墨烯原子模型，展示其独特的六边形晶格结构。石墨烯是纳米技术领域的突破性材料，碳原子形成仅一个原子厚的薄片，具有非凡特性
化学和物理学的图示，各种物质的分子模型，化学式，分子结构，氧原子，二氧化碳原子，氨分子，甲烷原子
seamless geometric pattern, geometric pattern with black and gray squares and circles arranged in a diagonal grid on a white background, Ideal for backgrounds, wallpapers, packaging, or textile design
illustration of astronomy and cosmology, Earth’s Magnetosphere, magnetosphere is that area of space, around a planet, that is controlled by the planet's magnetic field
Orbitals and Orbit in a scientific, atomic orbit, quantum mechanics, educational materials in physics and chemistry, Atomic Models, The structure of matter
Protractor measuring angles in geometry, One is oriented vertically and the other horizontally, both marked clearly from 0 to 180 degrees with detailed lines and numbers, educational, math, science
illustration of chemistry and physics, Calorimeter diagram, A calorimeter is a device used to measure the heat released or absorbed during a chemical or physical process,
黄色交通线颜色 双实线警示禁止超车，黄色连续的禁止超车标线绘制在柏油路上，安全驾驶和交通规则
渗透，溶剂通过半透膜从浓度较低部分到浓度较大部分，渗透流动方向物理科学教育，溶剂溶质溶液
Telescope. Astronomy Science, refractor and reflector telescope diagram, circuit optics telescope refractor and reflector, studying galaxy through telescope, studying galaxy through telescope
illustration of animals and biology, Life cycle of a Salmon, salmons have an average lifespan of 7 years, salmons comprises six stages, egg, alevin, fry, parr, smolt, and adult
α、β 和γ 射线的放射性穿透范围，放射性和辐射射线，α、β、γ 和 X 射线辐射的穿透能力，用于学习的化学和物理；
Illustration of caffeine chemical structure alongside coffee beans, highlighting the relationship between caffeine and coffee as a source of energy and alertness, Chemical formula of caffeine
cows feeding on chopped vegetables and greens in a rural farm setting, cows, adorned with ropes around their necks, are eating from a trough filled with fresh plant material, such as banana stems
illustration of physics, fundamental force, four fundamental interactions, gravitational and electromagnetic interactions, the strong and weak interactions, theory of everything
水分子（H₂O）的图示，展示其由两个氢原子和一个氧原子组成，分子结构以及有助于可视化氢和氧的原子排列
神经元的类型，包括单极、双极和多极神经元，以及关键部分如细胞体、髓鞘、轴突、树突、感觉受体，用于生物学教育和医学研究
illustration of chemistry, isotopes of carbon, Carbon isotopes come in three forms, Nuclei and Relative Abundance of carbon isotopes, three naturally occurring isotopes of carbon12, 13 and 14
illustration of chemistry, The periodic table of the elements, Hydrogen, Oxygen, carbon and Nitrogen atom, properties of the chemical elements exhibit a periodic dependence on their atomic numbers
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