Mini Hot Air Stirling Engine Motor Stirling Engine Science Experiment Kit Miniature Steam Power Physics Toy Lab Teaching Model Children Physics Science Education Toys

  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection value. It can be used as a decoration or as a school experiment item. Package list: 1 stirling engine.
  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service lif....
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Cuvettes for Spectrophotometer (4 Pack) - Standard, 45 mm Height, 3.5 ml Capacity - Wavelength Range 190-2500 nm, UV Quartz, Square Shape - Accurate Readings for UV-VIS Absorbance Studies

  • Lifestyle Visions quartz cuvettes are made out of clear rich purity quartz materials to adapt to the needs of a variety of spectrophotometer laboratory studies. The cuvettes are acid and alkali resistant. Each quartz cuvette holds 3,500 of microliters. The cuvettes are Type 1 with two sides frosted and two sides polish. The heat resistant are able to withstand high temperature up to 600 ℃.  .
  • These cuvettes have a standard 12.5 mm square outside dimension and a 10 mm light path through the sample. The es quartz cuvettes transmittance of light is above 83%. The Cuvette design allows the light beam to come through the front window and exit the back window of the cuvettes..
  • The highly transparent UV cuvettes require as little as a sample for accurate and precise quantitation of DNA, RNA, and proteins..
  • UV-transparent cuvettes that are suitable for most UV and visible spectroscopic assays.
  • supplement to their use when working with precious DNA or RNA samples..
  • Standard spectrometer cuvette comes in a pack of four with the outer dimension: 45 mm x 12.5 mm x 12.5 mm..
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NC 12L Mini Vertical Electric Oven Three-Layer Baking Position Multi-Functional Oven Explosion-Proof Safety Electric Oven Blue 23.9*27.1*32

  • Full mirror glass door is adopted to witness the birth of delicious food and distinguish it from pure transparent glass, making baking and heat....
  • Small standing cabinets are not crowded, and the living room is not occupied.
  • The whole machine reduces the floor space, which can be baked in multiple layers at the same time, and the baking space is increased and more....
  • The double quartz tube is heated synchronously, and the energy accumulation and reflection are formed through the bright crystal inner cavity to form....
  • No need to warm up, about 3 seconds to quickly heat up.
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20 Pcs Dental Resin Fiber Post & 4 Drills Screw Glass Endo Thread 1.0/1.2/1.4/1.6MM

  • Screw Pile High-intensity quartz fiber post..
  • Drill 4 pieces High-intensity quartz fiber post has a special drill to make an exact match with the fiber resin post.
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Sealable Quartz Cuvette (2 Pack) for Spectrophotometer - 10 mm Light Path, 3.5 ml Volume, 190-2500 nm Wavelength Range, 2 Transparent Sides, Acid and Alkali Resistant

  • Material: Clear rich purity quartz materials,UV transmittance is above 80%..
  • Chemical-Resistant: Acid (except hydrofluoric acid), base, and organic solvent-resistant..
  • 2 Transparent Sides:Only two sides are transparent, the other two frosted sides for handling..
  • What You Get: 10mm quartz Cuvette (2 PCS) , friendly customer service..
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Sundance Spas Replacement Quartz Tube 6472-859

  • GENUINE CLEARRAY | This genuine ClearRAY tube is made by Sundance Spas, part # 6472-859.
  • GUARANTEED COMPATIBLE | Tube fits CLEARRAY XL bulbs in both Sundance Spas and Jacuzzi-brand hot tubs.
  • CRYSTAL CLEAR | The pure mineral quartz of this tube provides optimal light pass-through so you get maximum UV sanitation efficiency.
  • INSTALLATION KIT | Comes with latex glove (fingerprints can shorten system life) and complete instructions.
  • TUBE ONLY | Replacement bulb sold separately.
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Intex 59260ep Transparent Swim Tube, Age 8+ Assorted Colors

  • Enjoy relaxing and floating around on an Intex Transparent Tube.
  • These swim tubes are ideal for floating, swimming or playing with in the pool.
  • Available in three fun assorted transparent colors: green, orange and pink.
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Dr. Infrared Heater Portable Space Heater with Humidifier, 1500-Watt

  • Newly Engineered and Designed in USA with Advanced Dual Heating System. 1500W with High and Low Temperature Settings range 50 to 85 degree.
  • Can heat up a large room with Dual Heating System: Infrared Quartz tube + PTC. Tip-over protection and Overheat protection. Electric Cord 72 Inches long. Amps- 12.5.
  • Built-in humidifier produces a cool mist to add much needed humidity to dry, winter air.
  • Can heat up a large room Dual Heating System: Infrared Quartz tube + PTC for 60% more heat than others. Rated around 5200 BTU..
  • Overheat and tip-over protection built-in with a 12 hour automatic shut-off timer.
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Quartz Glass Tube Replacement for Patio Heater, 4-Sided Pyramid Heater Glass Tube with Rubber Ring - 49.5\ Tall 4\ Diameter

  • [ Fit 4-Sided Pyramid Patio Heaters ] The replacement part designed to fit many of the 4-Sided Outdoor Pyramid Patio Flame Heaters. Don't fit 3 sided (triangle) quartz glass tube for patio heater heater, Please measure before purchase!.
  • [ High Temperature Resistant and Anti-corrision ] This Replacement Tall Glass Tube is quality made from heat resistant quartz glass. It will repair the broken glass in your existing Patio Flame Heater, making it a perfect cost effective solution.
  • [ Packed in Carton and Easy assembly ] One 49.5" * 4" Glass Tube, One Rubber Ring,They will be packed in a carton with foam, which can ensure the glass will be delivered to you hand safely! Our customer's concern is always our top prioriy!.
  • [ Easy to Operate ] Once this product is replaced correctly, it should last for many years with careful handling, and can be changed quite easily without too much fuss..
  • [ Hassle-free Service ] Customer satisfaction is always our perment pursuit. We will always give you our best solution within 24hours!.
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2PCS Quartz Accessory Pack (10mm)

  • 30-Days Replacement or Money Back, any other problems please feel free to contact us..
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Stone Pro, Traverfill Travertine Hole Filler, 3 lbs. (Light)

  • VERSATILE: Use it for chipped marble, cracked granite and for flaws in all stone surface. Works on marble, granite, corian, caesarstone, travertine, quartz, and all natural or man-made stone surfaces. It can also be used on ceramic and porcelain tiles..
  • SUPER EASY REPAIRS: No messy prepwork or sanding required. Just clean, apply, level and wipe away smears. The product dries with a smooth glossy finish so there’s no need to polish it..
  • LONG-LASTING STONE COUNTERTOP REPAIRS: Nanotechnology penetrates deeply into the pores of the stone to create strong, permanent repairs.
  • backed by Lifetime Durability Protection..
  • MARBLE OR GRANITE SEAM FILLER: use either the clear or matching color as a seam filler for your stone countertop or worktop..
  • MIX AND MATCH COLORS: Choose from white, black, brown, beige, burgundy to match most marble, granite, travertine, quartz and limestone. Buy a single tube or a multi-tube repair kit and blend colors to match the grain of the stone. Full instructions provided..
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36 Crystals for Witchcraft, Healing Crystals in Mini Bottles, Witch Stuff Wiccan Tools for Altar Rituals Witch Decor Jewelry, Witchcraft Supplies Crystals for Beginners

  • ... Black Tourmaline, Howlite, Tiger Eye, Rose Quartz, Garden Quartz, Labradorite, Clear Quartz, Red Jasper, Sun Stone, Fluorite, Red Sand Stone, Colorful Stone, Rutile Quartz, Mookaite, Opal, Smoky Quartz, Moon stone, Moss agate..
  • MINI GLASS BOTTLES: Each type of mini gemstones and crystals comes with a specially mini transparent glass bottle which is made to reflect and enhance healing crystals energies and maintain crystals potency in a wonderful and aesthetic way..
  • CRYSTALS STONE ENERGIES: 36 powerful crystals stones set, each spiritual chip crystal has a specific color and special psychic vibration. With our healing crystals, allows you to connect to your higher self by emitting positive energy to attune and cleanse your aura..
  • WIDE APPLICATION: Our Gemstones Chip Crystal Set is perfect for who are interested in rituals, prayer and meditation.
  • Great for using in crystal grids, magical healing, reiki, meditation, chakra balancing, ritual, also suitable for display, gifts, crafts, study, jewelry, or collecting! You'll find the magical properties of each chip crystal on each mini bottle!.
  • BEST HEALING GIFT: This diverse selection of healing crystal gemstone is a must have for: cleansing, rituals, spells, witch decor and more. This crystal therapy stones S....
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Hakeeta Single Earbud, Ear-Hook Earphone, Wired Earpiece, with Microphone, 1.2M, Spiral air Transparent Tube, in Ear, Lightweight, Monaural, Comfortable, 3.5mm, for Security Sport Hotels

  • ➤【Reduce radiation】: The acoustic design of the air duct uses the principle of acoustic air conduction sound tube to keep radiation away from the fragile brain..
  • ➤【Built-in microphone】: built-in microphone, answer/reject, music, volume and general switch key. The hidden micro speaker is located in the center of the PTT switch..
  • ➤【Transparent invisible sound tube】: A low-key, flexible, transparent sound tube transmits sound with high quality, and other people around you will hardly notice the transparent tube..
  • ➤【Lavalier style】: With a lavalier clip, it is convenient to fix the earphone and microphone to ensure the quality of the call. Good flexibility, prevent distortion, and durable..
  • ➤【Wide application range】: compatible with all 3.5 mm jack phones. Very suitable for military, nightclubs, bars, paintball, security, restaurants, hotels, bodyguards, warehouses and noisy environments..
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