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Khng kh tm c cc c s luy n thi IELTS. Tuy nhin, v n khi n nhi u ng i quan tm l nn h c u t c k t qu nh mong......
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Through the wave projection, we can observe wave formation, reflection, refraction, interference and diffraction and the refraction of waves under different water depths. We can also observe the ph...
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The purpose of the experiment 1. Calculate the acceleration through the dot timer. 2. Use a speedometer to verify Newton s second law of motion F ma 3. Verify that the sliding acceleration of...
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Contact Mia Shu to know more ValueSTek interactive display: ***6 **3 ***5 ***6, mia at valuestek dot com 1. Screen-Lock The graphic or digital lock can be set to lock the screen to prevent students...
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Allow me to introduce us: We BADAYA ALBARDI COMPANY stationery wholesale company, one of the largest companies in the Kingdom of Saudi Arabia. The import of goods from various places of the ...
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Contact Mia Shu to know more ValueSTek interactive display: ***6 **3 ***5 ***6, mia at valuestek dot com 1. Screen-Lock The graphic or digital lock can be set to lock the screen to prevent students...
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School Equipment IR Multitouch Touch Screen 1. Sizes *5 *5 *6 *8 inch 2. Amlogic T**2 Solution, Quad Core CPU A*5 4 Dual Core GPU G*1 2 3. Android 9.0, 2**6G/4**2G 2K UI 4. *0 points i......
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Interactive Whiteboard The electronic board is used by touching the screen of the electronic board using a hand and a pen. It is used for writing and drawing like the existing blackboard , ...
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We are a professional painting materials and tools manufacturer in China, offering different kinds of high quality art colors, such as acrylic color, oil color, watercolor, poster color, and Chines...
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We are a professional painting materials and tools manufacturer in China, offering different kinds of high quality art colors, such as acrylic color, oil color, watercolor, poster color, and Chines...
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Whether you re fair getting begun or are an experienced dealer, the Amazon Commercial center could be a challenging environment.
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***1 Language learning machine OID Reading pen for Pre-school kids Function: Reading: reading with sounds makes reading more interesting Recording: Recording what every y...
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***1 Language learning machine OID Reading pen for Pre-school kids Function: Reading: reading with sounds makes reading more interesting Recording: Recor...
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***1 Language learning Toy OID Talking pen for Pre-school kids Function: Reading: reading with sounds makes reading more interesting Recording: Recording what every you w...
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***1 Language learning Toy OID Talking pen and book for Pre-school kids Function: Reading: reading with sounds makes reading more interesting Recording: Recording what ev...
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The LEOK*3 Optics Experiment Kit is developed for general physics education at universities and colleges.
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Hall Effect Experimental Apparatus, with High performance temperature controller and sensor, Simple structure, stable and reliable, affordable.
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Viscosity coefficient is one of the important properties of liquid. Measurement of liquid viscosity coefficient using a falling sphere can reveal related physical phenomena clearly. Normally, the
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Features
Room-light operation
White-light reconstruction
Photopolymer plate for easy and fast developing
Rainbow hologram
**-mW semiconductor laser as light sourc...
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It has features of convenient operations and notable teaching effect. It is an ideal experimental instrument for advanced physics laboratories. Using this instrument, the following ex...
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Features More accurate measurement results by using micro current meter Integrated structure and easy to operate No crosstalk between spectral lines No background current Intro...
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Features CCD acquisition and LCD display Electronic graduation scales on screen Voltage, time and oil image displayed on one screen Optional Brownian motion experiment with **0X objective n...
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DETEER Korea-English-Chinese Electronic Dictionary wholesaler
sentence dictionary+text dictionary
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Our company is specialized in the production of laboratory equipments such as fume hood, laboratory professional sink, water flow faucet with 1, 2, 3 ways, laboratory professional flow fitting, lab...
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