Reviews Photosensitive Materials
Potassium Iodide - Reagent Grade Laboratory Reagent, 25g
- Synonyms: Potassium hexacyanoferrate(III) Red prussiate of potash. MF: K3[Fe(CN)6].
- Appearance: Dark red crystallization or orange powder, aqueous solution with yellow green fluorescence..
- Soluble: can be soluble in water, acetone, insoluble in ethanol, methyl acetate and liquid nitrogen.Stability: the aqueous solution is easy to decompose under the action of light and alkali. In case of ferrous salt, dark blue precipitation is formed..
- Application: it is used in the rinse of color film, brown adjustment of black-and-white photos and black-and-white photosensitive materials.
- It is also used in analytical reagents and indicators..
- Cyanotype Chemicals: Can be DIY Cyanotype, need to be used with ammonium ferric citrate to create sensitizer stock. Printing can be carried out on natural fiber, great for photographers, mixed media artists, printmakers, quilters,etc..
Check StockArt Impressions Laugh Lines Stamp-Never Too Old, Clear
- Easy to use - Detail stands out very nice. Show Your Approval - parent signature Teacher Self Inking Rubber Stamp (Red Ink) Photosensitive Stamps..
- Ink - the one you got is photosensitive stample. It is without ink but the oil can come out automatically, easily marking papers. Stamp features a matching cap to keep the ink fresh..
- Funny gift for Student - Not only is it fun, but it also builds learning skills, imagination and positivity, making it a top holiday and birthday gift for teachers, students, boys and girls. Please feel free to buy, they will love more and more!.
- These Teacher Stamps are Great Educational Tools To Stretch The Creative Imagination Of Your Student. These Pre Inked Christmas Stamps are the Best! Stamps have Never Been Cooler!.
- Good quality-non Toxic and Safe Impression area: approx. 2 cm/ 0.8 inch in diameter. Manufacturer Recommended Age: 6 years and up. Packing: 6 x stamps..
Check StockF9 Portable Video Camera Mini Full HD 1080P Waterproof Sport Camcorder for Bike Car Outdoor
- WATERPROOF:This high-definition DV camera uses an aluminum alloy shell (IPX-4), which has super good waterproofness, full hd 1080p mini sports dv....
- CAM WITH MIC:Bike motorcycle helmet action dvr video cam perfect for outdoor sports has a microphone, a camera with 1080P full high-definition....
- BUILT-IN PHOTOSENSITIVE ELEMENT:This high-definition DV camera has a built-in 1/4-inch low-noise and high-quality photosensitive element, FHD action....
- BUILT-IN MOTOR:This high-definition DV camera has a built-in motor that can remind the working state through vibration. You don’t have to worry....
- PORTABLE:Mini portable full hd 1080p waterproof bike car outdoor sports dv video camera is an ultra-mini outdoor camcorder. Video camera is....
Check StockUV Glue Curing Lamp, Cold Light No Heat Radiation Fast Curing Freely Switch Gears LED Black Light Strong Light Source LED Green Oil Curing Portable UV Light for Cable Reinforcement, Nail Polish Curing
- Reliable polymerization of all photosensitive dental materials (400 to 500nm visible light range).
- Ultra quiet fan virtually eliminates heat build-up.
- Audible signal every 10 seconds for curing time control.
Check StockSeiko Clock SQ429W Wall Clock, Table Clock, Multi-Purpose, Radio Controller, Digital, Calendar, Comfort, Temperature, Humidity Display, Thin, White, Pearl
- 【Remote Controlled 11.4 Inch Digital Wall Clock】 The digital alarm clock with 11.4 inches display screen, making it easy to see and read the temperature, date, and time even from a distance. It's perfect for large spaces, such as gym shops, warehouses, garages, classrooms, Lobby, office, conference, as well as your living room, bedroom, kitchen, etc..
- 【4 Level Adjustable Brightness 】 The Alarm clock for the bedroom has a 4-level adjustable brightness display, you can easily set the screen to your favorite brightness by using the remote control or opening the “Auto photosensitive function” . The lower brightness levels make it the perfect clock for your bedroom without bothering your sleep..
- 【Auto Dimming】The LED wall clock you can long-press the "SNOOZE" button open the "Auto photosensitive function.
Check StockAITIAO 3Pcs GY-530 VL53L0X Laser Ranging Sensor Module GY-530 VL53L0X Time-of-Flight (ToF) Laser Distance Sensor 2.8-5V I2C IIC Interface Communication
- Using the sensitive type photosensitive resistance sensor, high sensitive.
- With adjustable potentiometer can adjust and detect the brightness of the light.
- The output format: Digital switching output (0 and 1)..
- Waveform of the comparator output signal is good,strong driving ability, for more than 5mA..
- Applications: It is widely used in light intensity detected,light brightness sensors,smart car module..
- Package Included:12 X Photosensitive Resistance Sensor Module.
Check StockPack of 4 Sorted Teacher Stamp BOYIDEW Self-Inking Rubber Stamps Teacher Review Photosensitive Stamps for Kids School Education Grading
- 【Easy to Use】:These teacher stamps are equipped with a cover to keep the stamp from getting dusty. With a gentle press you can leave a comment mark, making it easy and convenient to save most of your time..
- 【Self-inking Design】:Due to the photosensitive design, there is no need for ink. The teacher's comment stamp can automatically produce oil. After use, please cover tightly to prevent the stamp from drying..
- 【Widely Used】:Teacher, classroom, birthday party, classroom prize, carnival, stationery, greeting card, scrapbook design, candy bag toys, gifts, holiday gifts, etc. You can use it anywhere with your imagination..
- 【Safe and Non-toxic】:These stamps for children or teachers are a great way to stretch a child's creative imagination. The photosensitive stamps are about 6.5 x 3.3 cm/2.56 x 1.3 inches in size and are easy to hold..
- 【100% After Sales Guarantee】:We will provide you with 100% satisfactory service. If you have any questions about our products, please feel free to contact us and we will give you a perfect solution..
Check StockPack of 12 Sorted Teacher Stamp Self-Inking Rubber Stamps Teacher Review Photosensitive Stamps Mood Expressions and Comments Teacher Review Stamp for Kids Education
- Easy to Use: these teacher stamps are equipped with a hat to prevent the seal from getting dusty and easy to carry in the pocket.
- You can use them to make your stamps more delicate and exquisite.
- Self Inking Design: owing to photosensitive design, no ink required, our self inking stamps are automatic oil output, easy to mark paper.
- Wide Range of Applications: classroom stamps are suitable for birthday parties, teachers, classrooms, classroom prizes, carnivals, stationery, greeting cards, holiday gifts and so on, making you delighted and happy.
- Educational Tools: teachers can use these sorted rubber stamps to reward students who perform well in the classroom, and these stamps can exercise students' imagination and also inspire them to strive to achieve more achievements.
- Safe and Quality: this teacher review photosensitive stamp measures about 6.7 x 3.2 cm/ 2.6 x 1.26 inches, proper size for easy handheld.
- Adopting a plastic shell, this stamp is easy to break, and can serve for a long time.
Check StockVGAGV Solar Led Light Outdoor Solar Lamp, Retro Camping Lantern, Waterproof Night Lights, Portable Emergency Tent ChandelierLight,Brass
- This chandelier is made of the highest quality materials. Our robust ceiling shades are made with a unique multi-layer paint technology for corrosion, rust and high temperature resistant ceiling lighting.
- Built-in photosensitive system, automatic lighting in the dark: suitable for gardens, courtyards, lawns, balconies and other places with direct sunlight..
- Outdoor rain protection: normal use in rainy days, easy to block rain damage to ensure lamp life..
- The high-brightness solar retro tungsten filament lamp is a decorative lamp composed of tungsten filament lamp strips powered by solar energy. The lamps use high-efficiency solar panels, which can convert solar energy into electricity and store it in a built-in battery for tungsten filament lighting..
- Easy to install and easy to change bulbs but stylish geometric shades are the perfect retro home accessory Our pendant shades are easy to install and replace bulbs and everyone can manage..
Check StockChampion Men's Classic Jersey Muscle Tee, Screen Print Script, Granite Heather, Large
- This machine is mainly used for (1) drying screen plate after screen degreasing.
- (2) drying screen plate after coating photosensitive emulsion.
- (4) short-term storage in the dark after coating photosensitive emulsion.
- (5) it is suitable for drying and curing products at 122-158°F(50-70 ℃)..
- The machine can hold 6 screen frames with the external size of 35.4inch (90mm) long and 23.6inch(600 mm) wide. The height between each layer is 2.36inch(60 mm). Each layer consists of 5 stainless steel tubes with the diameter of 0.6inch(16 mm). The distance between each tube is 4.5inch, which is suitable for small screen plate..
- Two 1200W heat fans are used and the heat fan adopts PTC heating body and strong fan to improve heating efficiency. It has the function of timing and can work continuously. You can turn on one or both fans according to your needs..
- The machine is covered by high temperature resistant and full light shading coated fabric which are stuck to the machine by adhesive hook and loop strips. All the metal parts of the machine are treated with advanced electrostatic spraying which ....
Check StockBESTEK USB Power Strip 8-Outlet Surge Protector 1500 Joules with 40W/8A 6 USB Charging Station,ETL Listed,Dorm Room Accessories
- 8-Outlet USB Power Strip Surge Protector with 6-foot heavy-duty power cord(14AWG),protecting your TV, computer, router, laptop, printer, modem, speaker and other valuable devices against surges and spikes.
- 6 Smart USB charging ports with individual lights on two sides,BESTEK USB Power Strip can intelligently detect your devices to deliver its safest maximum charge speed up to 2.4A per port,40W/8A total (No compatibility problem ).
- Exclusive Vertical Desktop Design,BESTEK USB Power Strip is a perfect SPACE SAVER and ideal for charging multiple devices at the home/office/school(only 5.7 inches tall).
- Two independent switches for energy saving, unique photosensitive USB LED indicator make this USB power strip convenient to use especially at night.
- Safety Guarantee:ETL Listed,built-in surge protection(1500 Joules),short circuit protection, overload protection,over temperature protection, over current protection,fire-retardant materials.Built-in Socket SAFETY DOOR to protect kids from unexpected electric shock.
Check StockTECHTONGDA 110V Screen Drying Cabinet 6 Layers Screen Printing Plate Drying Equipment Screen Heating 35.4x23.6inch
- This machine is mainly used for (1) drying screen plate after screen degreasing.
- (2) drying screen plate after coating photosensitive emulsion.
- (4) short-term storage in the dark after coating photosensitive emulsion.
- (5) it is suitable for drying and curing products at 122-158°F(50-70 ℃)..
- The machine can hold 6 screen frames with the external size of 35.4inch (90mm) long and 23.6inch(600 mm) wide. The height between each layer is 2.36inch(60 mm). Each layer consists of 5 stainless steel tubes with the diameter of 0.6inch(16 mm). The distance between each tube is 4.5inch, which is suitable for small screen plate..
- Two 1200W heat fans are used and the heat fan adopts PTC heating body and strong fan to improve heating efficiency. It has the function of timing and can work continuously. You can turn on one or both fans according to your needs..
- The machine is covered by high temperature resistant and full light shading coated fabric which are stuck to the machine by adhesive hook and loop strips. All the metal parts of the machine are treated with advanced electrostatic spraying which ....
Check StockTork 3002 Photo Control, Flush Mounting, Mechanism with Gasket, 208-277V
- Photosensitive resistor GL5506/5516/5528/5537/5539/5547/5549 light detection switch sensor.
- 200PCS Light Dependent Resistor LDR 5MM Photoresistor and retail Photoconductive resistance.
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