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181 free direct methanol alkaline fuel cell koh electrolyte dmafc electrode science engineering oxygen air vectors and royalty-free stock images

direct methanol alkaline fuel cell koh electrolyte dmafc electrode science engineering oxygen air vector art for personal and commercial use

Pipette with Medium — A pipette filled with medium.

science pipette cell culture

Pipette with Medium

Petri dish

inoculation science glass

Petri dish

Redox Titration Using Indicator — An apparatus to determine oxidation/reduction capacity of a solution using a color-changing redox indicator.

titration science reduction

Redox Titration Using Indicator

Diffusion and Permeability Measurement Apparatus- Refractive Index — An experimental apparatus to measure the diffusion or permeability of a compound through a membrane using a refractive index sensor.

science permeability apparatus

Diffusion and Permeability Measurement Apparatus- Refractive Index

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iStock

Ion Exchange Capacity Experiment — A schematic outlining the experimental approach to measure the ion exchange capacity of a membrane.

science membrane experiment

Ion Exchange Capacity Experiment

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iStock

Direct Methanol Fuel Cell — A direct methanol fuel cell with methanol and water crossover shown.

direct fuel cell science

Direct Methanol Fuel Cell

Direct Methanol Alkaline Fuel Cell- KOH Electrolyte — A direct methanol alkaline fuel cell using the classic KOH electrolyte.

direct fuel cell science

Direct Methanol Alkaline Fuel Cell- KOH Electrolyte

Grove Gas Battery — A schematic of the classic Grove gas battery. A series of fuel cells consuming hydrogen and oxygen are used to produce hydrogen and oxygen in a single electrolyzer.

electrolyzer hydrogen fuel cell

Grove Gas Battery

Abstract Sun Remix — REMIX of Yellow Abstract Sun by IslandVibz http://openclipart.org/detail/202318/yellow-abstract-sun-by-IslandVibz-202318. Completely reworked by hand with a file size 1% of the original. SVG code can be inserted into an SVG image then rotated, scaled, and positioned where desired. Handcoded SVG for simplicity

sun abstract remix

Abstract Sun Remix

air — from old OCAL site

air cartoon element

Air

Self-Healing Coatings Using Nanocapsules

engineering nanocapsule science

Self-Healing Coatings Using Nanocapsules

Multicompartmental Nanocapsule (Accentric)

engineering nanocapsule science

Multicompartmental Nanocapsule (Accentric)

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iStock

Diffusion and Permeability Measurement Apparatus- Refractive Index — An experimental apparatus to measure the diffusion or permeability of a compound through a membrane using a refractive index sensor

apparatus diffusion engineering

Diffusion and Permeability Measurement Apparatus- Refractive Index

Redox Flow Battery System — A simple schematic of the classic redox flow battery system

battery cell engineering

Redox Flow Battery System

PtRu Catalyst Supported on Carbon — A platinum/ruthenium catalyst supported on carbon. Often used in direct methanol fuel cells to oxidize methanol

catalyst dmfc direct

PtRu Catalyst Supported on Carbon

Direct Methanol Fuel Cell- Simple — A simple direct methanol fuel cell

air dmfc direct

Direct Methanol Fuel Cell- Simple

Glass Fuel Cell Schematic — A divided glass cell useful for fuel cell testing

apparatus cell dmfc

Glass Fuel Cell Schematic

Vector Abstract Background

abstract abstraction art

Vector Abstract Background

iStock

iStock

Direct Methanol Alkaline Fuel Cell Color- KOH Electrolyte — A direct methanol alkaline fuel cell using the classic KOH electrolyte.

direct fuel cell science

Direct Methanol Alkaline Fuel Cell Color- KOH Electrolyte

Direct Methanol Alkaline Fuel Cell Color- KOH Electrolyte — A direct methanol alkaline fuel cell using the classic KOH electrolyte

air alkaline dmafc

Direct Methanol Alkaline Fuel Cell Color- KOH Electrolyte

Solar Panel 3 — Solar Panel. Drawn with Inkscape

ambiente avenir bateria

Solar Panel 3

Solar Cell 3 — A solar cell. Drawn with Inkscape

ambiente avenir bateria

Solar Cell 3

String Art Symbol 60 Degrees — String Art Symbol reused and rotated. Step-by-step instructions on creating string art symbols in eBook, STEAM Coded String Art. More at http://steamcoded.org

lineart stringart string

String Art Symbol 60 Degrees

iStock

iStock

Samsung Galaxy Note2 & Touch Pen — Detailed realistic style illustration of a Galaxy Note 2 IPhone and a metallic grip touch pen manufactured by Samsung in front angle view. Enjoy

realistic iphone samsung

Samsung Galaxy Note2 & Touch Pen

Scripted Abstract Sun Clock — Added Clock and Script to the Abstract Sun. Numbers and tick marks can easily be hidden in the SVG code to style the clock. SVG code can be inserted into an SVG image then rotated, scaled, and positioned where desired. Handcoded SVG for simplicity

sun abstract scripted

Scripted Abstract Sun Clock

iStock

iStock

Electrochromic Window- Bleached — An electrochromic window assembly in the bleached state. Both the tungsten oxide (WO3) and nickel oxide (NiO) are transparent

electrochromic engineering light

Electrochromic Window- Bleached

Samsung Galaxy Note2 & Touch Pen — Detailed realistic style illustration of a Galaxy Note 2 IPhone and a metallic grip touch pen manufactured by Samsung in front angle view. Enjoy

realistic iphone samsung

Samsung Galaxy Note2 & Touch Pen

Vector Pathogen Icons — Medicine and the study of bacteria are most important every day, we need to combat with viruses and bacteria in our lives and we are most exposed to harmful elements, foods and materials. This vector set have some pathogen study icons for medical projects

human medical science

Vector Pathogen Icons

iStock

iStock

iStock

iStock

Abstract Lighting Dark Blue — None

abstract abstraction arrow

Abstract Lighting Dark Blue

Engineer with construction and crane — Engineer working in a construction, making a call with his cell phone and carrying planes under his arm. Recommended for promoting construction related products or services. Under Commons 3.0. Attribution License

engineer civil engineering

Engineer with construction and crane

260 Abstract Black & White Icons — Simple and funky looking huge set of 260 different flat black & white icons in flat style artwork. Enjoy

260 Abstract Black & White Icons

STEM + Art = STEAM — Science, Technology, Engineering, Art, Math Poster

stem steam symbol

STEM + Art = STEAM

Vacuum Thermal Evaporation — None

engineering science

Vacuum Thermal Evaporation

Organic Light Emitting Diode — None

engineering science

Organic Light Emitting Diode

Redox Flow Battery System — A simple schematic of the classic redox flow battery system.

system cell science

Redox Flow Battery System

Indirect Methanol Fuel Cell — An indirect methanol fuel cell system. Methanol is reformed to hydrogen and then supplied to the fuel cell.

indirect fuel cell science

Indirect Methanol Fuel Cell

iStock

iStock

Electrochromic Window- Opaque — An electrochromic window assembly in the opaque state. Both the tungsten oxide (WO3) and nickel oxide (NiO) are opaque. The current of negative electrons towards the NiO electrode is balanced by the migration of Li+ ions towards the NiO electrode.

transparent science light

Electrochromic Window- Opaque

Fuel Cell Apparatus- Pumped Liquid Reactants — A fuel cell test system with pumped liquid reactants.

system ethanol fuel cell

Fuel Cell Apparatus- Pumped Liquid Reactants

Fuel Cell Apparatus- Humidified Oxidant — A fuel cell test system where the supplied oxidant is pre-humidified.

system ethanol fuel cell

Fuel Cell Apparatus- Humidified Oxidant

Microscope clip art — cartoon medicine lab theresaknott microscope medical equipment compound Microscope clip art

Microscope clip art

Neuron Interneuron — scheme of an internuron

cell anatomy science

Neuron Interneuron

Colorful Banners Background — Free Colorful Banners Background Download

abstract backdrop background

Colorful Banners Background

Color Banners background

abstract backdrop background

Color Banners background

Computer Technology Print — Free computer technology print design in encapsulated postscript .eps vector and adobe illustrator .ai vector

board card chip

Computer Technology Print

Fall Coloured Leaf clip art — cell coloured colored single neuron system biology nervous nerve axon dendrite dendrites Fall Coloured Leaf clip art

fall brain public domain

Fall Coloured Leaf clip art

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iStock

Drops backgrounds — Drops backgrounds Pack

abstract air aqua

Drops backgrounds

Vector Abstract Background — Free vector abstract background design

abstract abstraction art

Vector Abstract Background

Oxygen Tank

Oxygen Tank

iStock

iStock

Engineer with message board and phone — Engineer giving instructions by cell phone, he has planes under his arm and a message board beside him; there is a background of construction drawings. Perfectfor promoting engineers, architects, topographers, construction works, etc. Under Commons 3.0. Attribution License

engineer civil engineering

Engineer with message board and phone

Scientific Solar Calculator 2 — My 2nd remix of a Futuristic Calculator. This time I've added more detail. The formulas are for looks (grin), although I would like this device to be real. Thanks go to the following Open Clip Art Artist: Mathafix for calculatrice.svg, Ilnanny for the battery 1329015443.svg, Bnsonger47 for WirelessIcons.svg

algebra avenir bateria

Scientific Solar Calculator 2

Glossy Black iPhone with Blank Display — Nice and glossy looking touch screen iPhone in black color body with white blank display and 3 functional key or buttons in the keypad. Enjoy

technology iphone blank

Glossy Black iPhone with Blank Display

happy spermatozoide cartoon

cartoon outline happy

Happy spermatozoide cartoon

Color Banners background

abstract backdrop background

Color Banners background

Inkjet Printing for OLED Fabrication

engineering science

Inkjet Printing for OLED Fabrication

Organic Light Emitting Diode

engineering science

Organic Light Emitting Diode

Ballast Water Treatment Systems

engineering marine science

Ballast Water Treatment Systems

Titration Apparatus — A titration apparatus used to determine a property of a solution such as its pH or oxidation/reduction capacity. Often a color-changing indicator is used

acid apparatus base

Titration Apparatus

iStock

iStock

iStock

iStock

Potentiometric Titration Apparatus — An apparatus to determine oxidation/reduction capacity of a solution using a working electrode (WE) / reference electrode (RE) pair as a sensor

apparatus electrode engineering

Potentiometric Titration Apparatus

Ion Exchange Capacity Experiment — A schematic outlining the experimental approach to measure the ion exchange capacity of a membrane

capacity engineering exchange

Ion Exchange Capacity Experiment

Diffusion and Permeability Measurement Apparatus- Mass Spectrometer — An experimental apparatus to measure the diffusion or permeability of a compound through a membrane using a mass spectrometer

apparatus diffusion engineering

Diffusion and Permeability Measurement Apparatus- Mass Spectrometer

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