Dr Quiz Apps

***The PRO version is advert free.***Designed for those who have older analogue oscilloscopes buthave no onscreen measurement capabilities.I made this after getting fed up of using a calculator all thetime to try and work out exactly what I was frequency I was seeingon screen!!.So I decided to make an Android App to do it all for me and itkind of grew from there!Found it to be more useful than I thought as I now find myselfusing the scope more and more now I understand what I'm seeing!Have fun and let me know if anything is wrong with the App...feedback is always welcome.Features:- Frequency Calculation in Hz, kHz, MHz, GHz etc- Rising/Falling Edge Time Calculation.- Phase Calculator displaying results in Degrees, Radians,Quadrants, Frequency and time offset.- RMS Calculator displaying RMS values of Square Waves (VariousDuty %), Sine Wave, Triangle Wave, Sawtooth Wave. Includesadjustment for probe attenuation.- Duty Calculator of a square wave based upon pulse on/pulse offduration.- Amplitude Calculator based upon voltage, number of divides andprobe attenuation.- Ripple Calculator based upon voltage, probe attenuation etc (WithATX and USB information)- Current measurement for small draw circuits.General Features:- Has a 'Keep Alive' option for the screen in the menu.- All answers from the calculators can be copied to clipboard ifyou wish to move the answers to a 'proper' android calculatoretc.- All answers can be Shared amongst other Android Apps that supportthe Androids 'text' format. (SMS, eMail, Viber etc etc etc)- All screens are scrollable and scalable so should support thesmallest (~120ppi) resolution devices right up to the largesttablets out there!

With the Amazon Discount Finder you can searchby the discount % that YOU want on the Amazon.com website. Thisfeature isn't normally available though the Amazon.com website soit's been built into this App for you all to use and enjoy.This app composes the discount level you are looking for andthen opens up the results in your native web browser. If theresults aren't what you expect it is likely that you have been too'optimistic' with your requirements (eg 99% discount off TV's) andthe Amazon website will just display the closest results WITHOUTthe discount. Simply play around with the discount levels to seewhat you can find!This App is not an affiliated with Amazon in any way, it's justprovided for a bit of fun!Features:-Themed seasonal graphics and content. Graphics will subtlychange for seasonal events and holidays. This also temporarily addsnew seasonal content to Amazon's 'Departments' to you can find andgrab some bargains easily!Permissions:Network Communication: Required for the internal browserThank you for your support!

With the Amazon UK Discount Finder you cansearch by the discount % that YOU want. This feature isn't normallyavailable though the Amazon.co.uk website so it's been built intothis App for you all to use and enjoy.Find all of those Boxing Day and January Sale items!This app composes the discount level you are looking for andthen opens up the results in the web browser. If the results aren'twhat you expect it is likely that you have been too 'optimistic'with your requirements (eg 99% discount off TV's) and the Amazonwebsite will just display the closest results WITHOUT the discount.Simply play around with the discount levels to see what you canfind!Now you can browse 'The Warehouse', a section that offersopened/returned items from Amazon at reduced rates!Features:- Easy to follow tutorial on first start-up or when a new versionis released..- Themed seasonal graphics and content. Graphics will subtly changefor seasonal events and holidays. This also temporarily adds newseasonal content to Amazon's 'Departments' to you can find and grabsome bargains easily!Seasonal Departments Automatically Appear on the SpecifiedDates:- VALENTINES: 1st Feb > 14th Feb- EASTER: 10th Mar > 25th Apr- HALLOWEEN: All of October- CHRISTMAS: 15th Nov > 24th DecPermissions:Network Communication: Required for the internal browser

**THIS WILL ONLY WORK FOR DEVICES THAT HAVE A MAGNETICS SENSOR**Use your phone's built-in magnetics sensor to detect metals thatdistort the natural magnetic field. Technically speaking onlymetals that contain ferrimagnetic elements such as iron, nickel andcobalt will register variations onscreen. When a ferrimagneticmetal object obscures the natural magnetic field and the result isshown realtime on the graph. Different shapes and sizes of metalcontain ferrimagnetic elements will all register in a differentways; long thin items like screwdrivers seem to have to greatesteffect so have fun experimenting! How to use: Install the app andthen press the Power Button on screen to get going. Tapping on thegraph will toggle between 'Continuous Autoscale Mode' and 'SteppedAutoscale Mode', see which one you prefer. If you want moresensitivity then you can toggle the 'Boost Sensitivity' option inthe menu. For people who have a slow device you can slow down theupdate using the 'Change Update Rate' option, likewise if you havea really quick device you can speed up the detection rate. There isalso an option to keep the screen 'alive' whilst detecting. Thisapp can be Shared via Facebook, Google+ and Twitter. This onlyworks on devices that have a built in magnetics sensor. If yourdevice doesn't have one then you will receive an error message.

**THIS WILL ONLY WORK FOR DEVICES THAT HAVEAMAGNETICS SENSOR**CALIBRATE YOU PHONE FIRST BY HOLDING IT UPSIDE DOWN AND MOVINGITIN A FIGURE OF EIGHT.This should reset the reading to below 100 when metal isnotclose.Use your phone's built-in magnetics sensor to detect metalsthatdistort the natural magnetic field.Technically speaking only metals that containferrimagneticelements such as iron, nickel and cobalt will registervariationsonscreen.When a ferrimagnetic metal object obscures the naturalmagneticfield and the result is shown realtime on the graph.Differentshapes and sizes of metal contain ferrimagnetic elementswill allregister in a different ways; long thin items likescrewdriversseem to have to greatest effect so have funexperimenting!How to use: Install the app and then press the Power Buttononscreen to get going. If you want more sensitivity then youcantoggle the 'Boost Sensitivity' option in the menu. For peoplewhohave a slow device you can slow down the update using the'ChangeUpdate Rate' option, likewise if you have a really quickdevice youcan speed up the detection rate. There is also an optionto keepthe screen 'alive' whilst detecting. This app can be SharedviaFacebook, Google+ and Twitter.This app has a 'steam punk' feel to it consisting of an oldnixietube style counter!This only works on devices that have a built in magneticssensor.If your device doesn't have one then you will receive anerrormessage.

JOIN DR. QUIZ on his quest to solve riddles through the Jungle,Ocean and Desert. ★FEATURING HUNDREDS of unique riddles to taxyours and others minds. As you progress on your adventure you willcollect coins for each correct Riddle that's solved. Bonus coinswill be awarded for solving the Riddle with no wrong guesses. ★YOUCAN use your coins to get up to 3 hints per Riddle. Or additionallyyou can use your coins to Solve the Riddle for you! ★DO YOU thinkyou are tough enough to complete the quest? There's only one way tofind out. (Mosquito and bug spray optional on this adventure!) THISGAME is FREE to download and does not require any In-App purchasesto complete. In-App purchases can be made to purchase additionalvirtual coins to aid completion of the quest. Any problems withIn-App purchases should be directed to the 'Email Developer' linkat the bottom of this listing.

Designed for those who have older analogue oscilloscopes but havenoonscreen measurement capabilities. I made this after getting fedupof using a calculator all the time to try and work out exactlywhatI was frequency I was seeing on screen!!. So I decided to makeanAndroid App to do it all for me and it kind of grew fromthere!Found it to be more useful than I thought as I now findmyselfusing the scope more and more now I understand what I'mseeing!Have fun and let me know if anything is wrong with theApp...feedback is always welcome. Features: - Frequency CalculationinHz, kHz, MHz, GHz etc - Rising/Falling Edge Time Calculation.-Phase Calculator displaying results in Degrees, Radians,Quadrants,Frequency and time offset. - RMS Calculator displayingRMS valuesof Square Waves (Various Duty %), Sine Wave, TriangleWave,Sawtooth Wave. Includes adjustment for probe attenuation. -DutyCalculator of a square wave based upon pulse on/pulse offduration.- Amplitude Calculator based upon voltage, number ofdivides andprobe attenuation. - Ripple Calculator based uponvoltage, probeattenuation etc (Added some ATX and USB information)GeneralFeatures: - Has a 'Keep Alive' option for the screen in themenu. -All answers from the calculators can be copied to clipboardif youwish to move the answers to a 'proper' android calculatoretc. -All answers can be Shared amongst other Android Apps thatsupportthe Androids 'text' format. (SMS, eMail, Viber etc etc etc)- Allscreens are scrollable and scalable so should support thesmallest(~120ppi) resolution devices right up to the largesttablets outthere!

★NOW COMES WITH 100 FREE COINS WHEN YOU DOWNLOAD★ ★SEE HOWmanymissing words you can guess from chart topping songs! Time foryouand your friends to take the test! ★WE GIVE you partial lyricsandthe Track name as a clue... now it's up to you to solve themissingword! ★THREE LEVELS - 1200+ QUESTIONS★ ♪ 2014 through to2000 ♪ ♪1999 through to 1990 ♪ ♪ 1989 through to 1980 ♪ ★YOU CANuse yourcoins to get up to 3 hints per question. Or additionallyyou canuse your coins to Solve the question for you! COMES WITH AFREE 100COIN CREDIT! OFT Compliance Statement: THIS GAME is FREEtodownload and does not require any In-App purchases tocomplete.In-App purchases can be made to purchase additionalvirtual coinsto aid completion of the quiz. Any problems withIn-App purchasesshould be directed to the 'Email Developer' link atthe bottom ofthis listing.