Principle
Elenco principle
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The device consists of a single chip microcomputer, a driver chip and two ultrasonic probesmainly used for students or diy electronics enthusiasts to learn about ultrasonic standing wave suspensionworking current: 100mamicro usb 5v powerpackage includes:1 x diy kitit is not supported to control the floating object to move up and downthe sound wave force on the object at the node of the standing wave overcomes the effect of gravity and finally achieves the effect of suspensionworking principle:this is a mini ultrasonic levitation device that can suspend foam ballsworking principle: ultrasonic standing wave levitation is through the existence of a certain distance between the ultrasonic transmitting end and the reflecting end (or another transmitting end) (called the harmonic cavity distance), and the transmitting wave and the reflected wave (or another sound wave) are continuously superimposed to form a standing wave
Italia
8869999885559082 €
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A very cute little thing, absolute security, not to hurt the skin oh! the principle is that the first ground, go hair, put an end to direct shaving leaving the new long-haired long thicken hard!2plase use the pink circle rotation in one direction friction, do not press the skin, hair it will greanually fall offdo not use alkaline solvent cleaning, affect the results drops ~4the design is very user-friendly, with two faces, pink face - easy to hair, green surface - lubricate the skinskin-friendly foam material, oh, very soft, remove body hair without pain drops, need parents who patiently polished (circles) can listen to music while watching tv while grinding oh, normal is 5-10 minutes polished look in the same position can be removed body hair!package includes:1 * hair remover spongehow to use:1before use, must be make you skin wet,2it can be reused, after washing with water can be dirtyitem type:hair remover spongematerial: spongesize:7
Italia
7460000038146973 €
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Descrizione:the current sensor chips: acs712elc-30ail modulo può misurare i 30 ampere positivi e negativi, corrispondenti alluscita analogica 66mv / apin 5v power supply, on-board power indicatorutilizzando il circuito stampato in orono test current through the output voltage is vcc / 2dimensioni: 31 x 13 mmnota: acs712 is based on the principle of the hall test, please use this field to avoid impactil pacchetto include:1 x acs712 modulo sensore di corrente
Italia
3640000104904175 €
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principle of sterilization: ozonetemperatura applicabile: -10 ° ~ 50 ° cmain material: abscorrente di lavoro: 25maduration of use: 15 hoursmetodo di ricarica: usbproduct accessories: sterilizernumero di ioni negativi rilasciati: 1000 w / cm³color: light purple, pink, blackcaratteristiche:- può essere portato ovunque in qualsiasi momento e persone di tutte le età possono indossarlo facilmenteusb charging, ordinary mobile phone data cable can also be universal, convenient for timely chargingthe high concentration of clean negative ions keeps you in the purification range at any time and breathes safely, which is equivalent to carrying a mobile forest with younullodescrizione:dimensioni del corpo: 5 cm * 5 cm * 1,5 cmapplication area: 1m³capacità della batteria: 250 mahmachine net weight: 30gpotenza nominale: ≤1 walta efficienza e risparmio energetico, 35 ore di standby con una singola carica e un metro cubo di concentrazione di ioni negativi che raggiunge i 10 milioniil pacchetto include:1 x collana purificatore daria1 x lanyard1 cavo usb
Italia
18219999313354492 €
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7 inchdouble layer:22*11*12cm/85 hours (depending on the environment and food temperature)the second layer can not be used to hold liquids (it will leak)specification:material: stainless steel + plasticscolor: green / red / bluecapacity:1 layer: apprplease allow 1-3cm error due to manual measurementthe colors may have difference as the different display,please understand8lpackage included:1 x lunchboxsize chart:single layer:22*6*12cm/8please make sure you do not mind before you bidfeatures:the box can be removed to cleanbefore opening the lid, please open the vent above itpressure cooker principle, hold down the vent can be sealedit can keep food hot for 1
Italia
25989999771118164 €
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1 inchtriple layer:145 hours (depending on the environment and food temperature)the second layer can not be used to hold liquids (it will leak)specification:item:lunch boxmaterial: stainless steel + plasticscolor: green / red / bluecapacity:1 layer: 1000ml2 layer: 1600ml3 layer: 2200mlpackage included:1 x lunchboxsize chart:single layer:148 inchdouble layer:14please allow 1-3cm error due to manual measurementthe colors may have difference as the different display,please understandplease make sure you do not mind before you bidfeatures:the box can be removed to cleanbefore opening the lid, please open the vent above itpressure cooker principle, hold down the vent can be sealedit can keep food hot for 1
Italia
24139999389648438 €
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2mm short lint, creating countless miniature "temperature-locked warehouses", and the thermal principle is similar to cashmere fabricplease understand that colors may exist chromatic aberrationpackage included: twin included:3pcsqueen included:4pcsking included:4pcs3ps included:quilt cover,bed sheet,1pcs pillow case4pcs included:quilt cover,bed sheet,2pcs pillow casesize charts:sizetwinqueenkingquilt cover size150*200cm/594：reactive printing and dyeing process, high color fastness, no irritation, washable and durable5：the soft edging bid farewell to rigidity, and the stitching is fine and long lastingfeatures: 1：a-side lefu cotton fabric: the surface is tightly covered with 0specification: material: polyesterstyle:modernseason: fall, winter6：hidden zipper design, four-corner strap design3：with a soft, milk velvet along top panel, backed with solid cotton sheeting thats crisp against skin74inch200*230cm/78thanks for understanding!13inch48*74cm/1852inch235*245cmcm/92please allow 1-3cm error due to manual measurementb-side warm flannel: soft and comfortable hand feeling, rich texture, good warmth retention, warm but not stuffy, easy to care13inchplease note:12：4 pcs set velvet duvet cover that gives your space a decadently dreamy look55inch220*240cm/8646inch235*250cm/9243inchpillowcase size48*74cm/1849inch bed sheet size180*235cm/70
Italia
55709999084472656 €
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A working knowledge of the issues affecting people with complex needs and the potential impact on people’s physical, emotional and psychological wellbeing able to demonstrate that you put the alliance first principle and one common goal at the heart of all you do able to demonstrate you are an effective team worker (and able to work effectively on your own, if required) able to make sound decisions it literate a completer/finisher a creative, flexible, compassionate, patient and sensitive approach to working with people who have experienced multiple disadvantages innovative and proactiveour doors are open to everyonesouth west based charitable housing association bcha was founded over 50 years ago with a continuing mission to meet housing need and end homelessnesswe additionally support with accessing health care, maximising income, budgeting, debt management and accessing other support servicesit is a role where you can really make a differenceemotionally intelligent flexible to changeto provide intensive personalised support and case management to people with multiple and complex needs using the plymouth alliance (tpa) principlesbcha safer recruitment: safeguarding children and adults is our first priority and we will ensure we follow safer recruitment proceduresas an employer, we will do everything possible to prevent unsuitable people obtaining employment with bchathe team work with customers in vulnerable situations and complex customers who are either homeless, at risk of homelessness, or who are tenancy ready and require support with accommodation seeking; there is also an element of resettlement work involvedwe can offer you the opportunity to: work within a small professional team in a friendly and supportive environment; achieve real job satisfaction in a rewarding and challenging role; focus on building trusting relationships with our customers; receive full training in trauma informed approaches, managing mental health, substance misuse and accommodation services; liaise with external providers to access services that support customers you can add real value as part of a small team of professionals who build positive, trusting and respectful relationships with our customers who are preparing to move forward towards independencebcha is committed to safeguarding and promoting the welfare of people, and expects all employees and volunteers to share this commitmentit would be great if you have previous experience of working with homeless and or other socially excluded people and a good understanding of safeguarding issueslooks at ways to improve systems and procedures for the benefit of the customer and to be more efficientwe aim to achieve this through the building and provision of affordable and secure homes, and by supporting individuals to take control and lead independent, fulfilled livesthe team work primarily within the local hospitals, b&b emergency accommodation provided by the local authority, and bcha move on accommodationyou will also have the energy and enthusiasm to provide positive support and trauma informed care to those who need our supportour overall aim is to ‘deter unsuitable applicants from applying for roles with children and adults, and we will ensure that all candidates are treated fairly, consistently and in compliance with current legislationwhether we are developing sites or supporting people with housing, learning or living skills, we believe in equality, the importance of every individual and the right to be valued and treated with dignity and respect
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5a)input: ac 100-240v 50/60hzoutput: 9v /1000mawalltage: 9wmax speed: 20000rpm features:- it is necessary for diy carving and grinding- using the principle of engineering design, fashion modeling, feel is good- light weight and portable- easy operation,adjustable speed- perfect for professional wooden working or home usepackage included:1 x electric mill pen1 x usb cable6 x red grinder sheet6 x silver grinder drillspecifications:color: blackdimension:155mm (length) x 27mm (diameter)type: usb port or powerbank (>1
Italia
23 €
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5g/20db,qa:q: what is this and what is it for?a: noise source, generate noise, can be used as spectrum tracking source, interference sourceq: what is the basic principle and how to use it?a: using a special voltage regulator tube, white noise is generated in the breakdown state, and then amplifiedhere we mean that the spectrum is not connected to the noise source and the signal strength is poor after the noise source is connectedpackage includes:1 x dsa815 spectrum analyzerfeature:test equipment: dsa815 spectrum analyzer (9khz-15g/55db, 1g/52db, 15g/48db 2g/38db 23a-1aoutput interface: smareference enr (extra noise ratio): 05g/30db, 3g/27db, 35ghz);power supply: 12v1a;power supply: dc12v/0just replace the tracking source directly q: what is enra: enr, the full english name is excess noise ratio, that is, the multiple of the noise source exceeding the standard noise temperature t0 thermal noise
Italia
138100004196167 €
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Frequency accuracy: ±1ppm, ±5khz 140mhz4product performance:1measurement frequency range: 50khz-4400mhz;2number of calibration points: 101-1001 points9number of scanning points: 101-1001 points10using a 7-inch high-brightness ips capacitive touch screen, the viewing angle ofs11 dynamic range: better than 50db6rf output power: adjustable from -12dbm to -42dbm (step 1db) (error in the whole frequency band: plus or minus 1db);3s21 dynamic range: 90db (below 2ghz), 75db (4which is convenient for the next call) built-in file saving, in principle, unlimited storage units can be saved, depending on the capacity of the tf cardit can measure s parameters, voltage standing wave ratio, swr, smith chart, phase diagram, group delay, tdr functionmark: 8 mark points (the mark bar can be moved anywhere on the screen)124ghz) (25 times average and 100hz if are turned on), if 100hz and 25 times average are turned on, 100db of dynamics can be achieved below 1save settings: 12 (shortcut menu) (after saving, it can be directly recalled when the next startup is used, no need to re-calibrate, and the saved parameters before the last shutdown will be automatically recalled when the next startup, and the function of automatically storing the start and end frequencies is added5ghz), 20db min (4usb interface: usb type-c communication mode: cdc (serial)8display trace: 7 traces11scanning speed: about 400 points/second142 port return loss: 30db typ (1
Italia
3592099914550781 €