石墨 影片素材 第1頁

Graphite pencil draws a straight line on a white background paper, macro shot

Sharpened wooden graphite pencils on a black background arranged in a circle shape. School supplies art creative concept. Rotation

smartphone with learn english animation

A symbolic representation of the fast charging of a graphene battery

back to school season with paper sheet and supplies

Pen draws a check mark on a white background paper, macro shot

Loopable graphene structure. Rows of carbon atoms. Dark honeycombs

Graphite pencil draws a straight line on a white background paper, macro shot

Crop artist sharpening pencil over table

Loopable graphene structure. Two rows of carbon atoms. Dark honeycombs

Loopable graphene structure. Rows of carbon atoms. Silver honeycombs

elegant businesswoman writing with pencil in paperboard animation

Man artist draws a nose with a graphite pencil HD 1920x1080p

back to school season with paper sheet and colors pencils

Pen draws a heart a white background paper, macro shot

british flag and pencil learn english animation

back to school season with lettering in paper sheet

Loopable graphene structure. Two rows of carbon atoms. Dark honeycombs

pencils with statistics infographic animation

Cartoon pen, pushpin and paper clip in the pink background, 3d rendering.

Carbon nanotubes, Nanotechnology, 3d rendering.

Carbon nanotubes, nanotechnology, loop video, 3d rendering.

Carbon nanotubes, nanotechnology, loop video, 3d rendering.

Close up shot of the word "delete" written in blue pencil and erased with a white eraser on white paper, Showcasing Stationery Tools for Deletion and Creativity

Slow motion scene the EDM machine working with graphite electrode. The mold and die manufacturing process by EDM machine.

Zoom-out scene CNC milling machine finish cut the graphite electrode parts with solid ball nose end mill tool. The mold and die manufacturing process by CNC machining center.

Zoom out scene the CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

The CNC milling machine rough cut the graphite electrode parts with solid flat nose end mill tool. The mold and die manufacturing process by CNC machining center.

The CNC milling machine rough cutting the graphite electrode parts by flat nose end mill tool. The mold and die manufacturing process by CNC machining center.

Pan scene the CNC milling machine rough cut the graphite electrode parts with solid flat nose end mill tool. The mold and die manufacturing process by CNC machining center.

Rotating Dark Graphite Dollar Sign, Seamless Loop, Alpha Channel

Artist sketching urban city buildings with graphite pencil on white paper

Black wooden pencil rotating on a black background. Slider. Macro. Sharp graphite tip.

Pan scene the CNC milling machine rough cutting the graphite electrode parts by flat nose end mill tool. The mold and die manufacturing process by CNC machining center.

The CNC milling machine rough cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

The CNC milling machine rough cutting at concave the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

Rotating Dark Graphite Dollar Sign, Seamless Loop, Alpha Channel

波浪形六角片狀材料

Rotating Dark Graphite Dollar Sign, Seamless Loop, Alpha Channel

Pan scene the CNC milling machine rough cutting the graphite electrode parts with flat nose end mill tool. The mold and die manufacturing process by CNC machining center.

Close-up of dark, geometric rock fragments with vibrant blue and red hues creating textural abstract

Abstract Collection of Dark Geometric Shapes with Sparkles and Glowing Light

The CNC milling machine rough cutting the graphite electrode parts by flat end mill tool. The mold and die manufacturing process by CNC machining center.

Pan scene the CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

Pan scene the CNC milling machine cutting the graphite electrode parts by solid ball nose end mill tools. The mold and die manufacturing process by CNC machining center.

Animated self drawing of continuous line draw of pencil flat icon. Symbol of graduation for web or mobile app. Sign of education for design. Outline logo of school. Full length single line animation

The CNC milling machine rough cutting the graphite electrode parts with flat nose end mill tool. The mold and die manufacturing process by CNC machining center.

The CNC milling machine cutting the graphite electrode parts by solid ball end mill tool. The mold and die manufacturing process by CNC machining center.

Slow motion scene the EDM machine working with liquid coolant method. The mold and die manufacturing process by graphite electrode.

Pan scene the CNC milling machine cutting the graphite electrode parts by solid ball nose end mill tool. The mold and die manufacturing process by CNC machining center.

The CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

一名男子透過臉部表情分析網路HUD

The CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

The CNC milling machine finishing cut the graphite electrode parts by sloid ball end mill tools. The mold and die manufacturing process by CNC machining center.

Ruri Matsuri

The CNC milling machine rough cutting the graphite electrode parts by flat end mill tool. The mold and die manufacturing process by CNC machining center.

The CNC milling machine cutting the graphite electrode parts with solid ball end mill tool. The mold and die manufacturing process by CNC machining center.

Animated self drawing of continuous line draw wooden pencil for writing on paper book. Back to school or college concept. Education knowledge learning for human kind. Full length single line animation

The CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

Unrecognizable man drawing with colored pencils. Sharpening pencil with sharpener. Home creativity.

Pan scene the CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

Pan scene the CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

Pan scene the CNC milling machine cutting the graphite electrode parts by solid ball end mill tools. The mold and die manufacturing process by CNC machining center.

Pan scene the CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

The graphite electrode working on EDM machine with liquid coolant method. The mold and die manufacturing process by graphite electrode.

Allotropes of carbon are different forms of carbon, including diamond, graphite, fullerene, graphene, which have different physical, chemical properties, Carbon exhibits diverse allotropes, animation

emphasizing its atomic and molecular arrangement, atomic, revealing intricate patterns and arrangements of atoms molecules, individual carbon atoms arranged in a hexagonal lattice, chemical matter

Line edges curve tunnel able to loop endless

Shavings from the pencil being sharpened in the sharpener, macro, slow motion.

The CNC milling machine cutting the graphite electrode parts by solid ball end mill tools. The mold and die manufacturing process by CNC machining center.

Close-Up of Pencil Drawing Fine Lines on White Paper in Minimalist Setting

Pan scene the CNC milling machine cutting the graphite electrode parts with solid ball end mill. The mold and die manufacturing process by CNC machining center.

A wooden pencil is sharpened in a blue plastic sharpener, close-up.

The EDM machine operation with liquid coolant method. Mold and die manufacturing process.

Hand sketching with pencil on white canvas. Close-up of an artists hand drawing precise lines with a pencil on a blank canvas, beginning an artwork or technical sketch.

A sharp pencil rests on a sleek surface, emphasizing its pointed tip. The sunlight creates a soft reflection, showcasing its fine details. This captures the essence of craftsmanship in everyday tools.

sharp blue pencil on paper close-up , school supplies blue pencil on paper

The CNC milling machine cutting the graphite electrode parts by solid ball end mill tool. The mold and die manufacturing process by CNC machining center.

Macro texture cotton and polyester fabric top view.

The CNC milling machine cutting the graphite electrode parts by sloid ball end mill tools. The mold and die manufacturing process by CNC machining center.

sharp pencil of different colors on paper close-up , school supplies colored pencils on paper

sharp pencil of different colors on paper close-up , school supplies colored pencils on paper

Artist with markings on fingertips smudges dark line on paper

The CNC milling machine cutting the graphite electrode parts by solid flat end mill tools. The mold and die manufacturing process by CNC machining center.

sharp black pencil on paper close-up , school supplies black pencil on paper

sharp black pencil on paper close-up , school supplies black pencil on paper

Pan scene the CNC milling machine finish cutting the graphite electrode parts with solid ball end mill. The mold and die manufacturing process by CNC machining center.

The CNC milling machine cutting the graphite electrode parts with solid ball end mill. The mold and die manufacturing process by CNC machining center

The CNC milling machine rough cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

A man sharpens a pencil in a blue sharpener on a black background. Close-up.

sharp pencil of different colors on paper close-up , school supplies colored pencils on paper

Artist holds pencil actively creating fine lines sketching figure

The CNC milling machine cutting the graphite electrode parts with solid ball end mill. The mold and die manufacturing process by CNC machining center.

Man intently draws figure with pencil in large sketchbook

The pan scene CNC milling machine cutting the graphite electrode parts. The mold and die manufacturing process by CNC machining center.

sharp pencil of different colors on paper close-up , school supplies colored pencils on paper

sharp black pencil on paper close-up , school supplies black pencil on paper

Student uses piece of charcoal to add dark tones to drawing

The CNC milling machine rough cutting the cast iron material parts by indexable tools. The mold and die manufacturing process by machining center with the solid endmill tools.

Slow motion scene the EDM machine working process with graphite electrode. The mold and die manufacturing process by Electrode Discharge Machine.