Science is the acceptance of what works and the rejection of what does not. That needs more courage than we might think. - Jacob Bronowski 1908 to 1974 Mathematician Biologist
All of physics is either impossible or trivial. It is impossible until you understand it and then it becomes trivial. ~ Ernest Rutherford 1871 to 1937
Heron (c. 10–70) Roman Egypt – usually credited with invention of the aeolipile although it may have been described a century earlier.
Michael I. Pupin (1858–1935) Serbia – pupinization (loading coils) tunable oscillator.
Dmitri Garbuzov (1940–2006) Russia/USA – continuous-wave-operating diode lasers (together with Zhores Alferov) high-power diode lasers.
Philip M. Parker (born 1960) USA – computer automated book authoring.
Lisitsyn brothers Ivan Fyodorovich and Nazar Fyodorovich Russia – samovar (the first documented makers).
Federico Faggin (born 1941) Italy – microprocessor.
Chuck Hull (born 1939) USA – 3D printer.
William Cumberland Cruikshank (1745–1800) UK – chlorinated water.
Reginald Fessenden (1866–1932) Canada – two-way radio.
Robert Hooke (1635–1703) UK – balance wheel iris diaphragm acoustic telephone.
Petrus Jacobus Kipp (1808–1864) The Netherlands – Kipp's apparatus (chemistry).
Gleb Lozino-Lozinskiy (1909–2001) Russia – Buran (spacecraft) Spiral project.
Henry Perky (1843–1906) USA – shredded wheat.
Alexander Bereznyak (1912–1974) Russia – first rocket-powered fighter aircraft BI-1 (together with Isaev).
Nick Sheridon (1928–1962) USA – Electronic paper.
Nicolas Florine (1891–1972) Georgia/Russia/Belgium – first tandem rotor helicopter to fly freely.
Melitta Bentz (1873–1950) Germany – paper Coffee filter.
Charles Goodyear (1800–1860) USA – vulcanization of rubber.
Semyon Lavochkin (1900–1960) Russia – La-series aircraft first operational surface-to-air missile S-25 Berkut.
Lev Artsimovich (1909–1973) Russia – tokamak.
Progress is made by trial and failure; the failures are generally a hundred times more numerous than the successes ; yet they are usually left unchronicled. - William Ramsay 1852 to 1916 Chemist
A fact acquires its true and full value only through the idea which is developed from it. ~ Justus von Liebig - 1803 to 1873
Trial by combat of wits in disputations has no attraction for the seeker after truth; to him the appeal to experiment is the last and only test of the merit of an opinion conjecture or hypotheses. - Joseph Mellor 1869 to 1938 Chemist
It is strange that only extraordinary men make the discoveries which later appear so easy and simple. - Georg C. Lichtenberg 1742 to 1799 Physicist
The ultimate truths of mathematics then cannot be established by any experimental proof that the deductions from them are true; since the supposed experimental proof takes them for granted. ~ Herbert Spencer 1885 – 1977 - Philospher
Trial by combat of wits in disputations has no attraction for the seeker after truth; to him the appeal to experiment is the last and only test of the merit of an opinion conjecture or hypotheses. ~ Joseph Mellor - 1869 to 1938
I accept no principles of physics which are not also accepted in mathematics. ~ René Descartes 1596 to 1650
- 1. Two stylish watch faces and an adjustable band perfectly paired with 1.54-inch smooth touch screen
- 2. Phone function: Make phone call directly from the smart watch,including answering and dial-up.SIM slot,support make calls by Bluetooth or smart watch
- 3. The lost function: Seek mobile phone,Tow-way anti lost
- 4. Water resistent -resist water splash.This is a new Bluetooth Smart Watch which is compatible with Bluetooth 3.0 or above ,support Android 4.2 or above,and the IOS 7.0 or above
- 5. For iphone, it only synced with the phone callings , contacts. Other functions like Pedometer, Calendar, Calculator, Clock, Stopwatch, Music player also work with the watch independently.
- ADVANCED CONFIGURATION: CPU MTK2502C, perfectly support both IOS and Android OS. 1.3 inch HD IPS LCD Round Screen, 2.5 D radian capacitive touch screen, OGS, non-air-gap, which makes it more upscale and comfortable wearing. Magentic charger, Real 340 mAh high power polymer battery, stand by >5 days, normal use > 1 days. Fantastic design for UI, and customized is acceptable.
- SIDE TWO-IN-ONE SIM/TF CARD SLOT: PATENT design for smart watches, which makes it characteristic and convenient. Support Communication anytime anywhere. Support GSM850/900/1800/1900 MHz. (Note:The SIM Card and TF Card are not included.)
- INFORMATION SYNCHRONIZATION: Support APP for Apple IOS and Android OS smart phone. With the APP connected, the SMS and notifications on the smart phones will be synced to the watch. You can use the watch read the message and the notifications(Twitter, Facebook, Whatsapp SNS Info) on the watch derectly. Support Dial Hands-Free after bluetooth connection. Support Contacts Sync.
- MAIN FUNCTION: Support Heart rate monitor, Sleep Monitor, Sleep analysis, Pedometer, Sedentary alarm, Alarm clock, Stopwatch, Calculator, Photograph, Dial, Calling Remind, Clock, Anti-lost, SMS , Notification Bluetooth Sync, Time Sync, Music Player, Remote camera and so on, all in one.
- EXCEPTIONAL APPEARANCE: Appearance vogue, extreme thin, the unique side slot, convenient and practical. Nano material strap TPU72 degree, anti-perspiration frosted surface treatment, ergonomics is concave and convex design. Soft and nonhazardous watchband, the same materials to baby products, comfortable wearing.
- Download Android APP: https://amzn.to/31gvBCo Factory to Customer Sale offers BEST price/ USA Seller & Brand + Bluetooth Authorization + FCC Certification
- Choice 1: USE as Cell Phone(Sim Card Needed, See description for "Which Carrier OK") / Choice 2: USE as Smartwatch(NO Sim Card Needed, See description for Android & IPHONE SYNC, Some Function Blocked with no Sim Card and Memory Card)
- IPHONE Partial Available, CAN NOT SYNC ALL(See desciption for Detail)
- ANDROID Phone Can SYNC all(APP needed, See description for how to find APP)
- Warning: Charge by computer USB port ONLY, unauthorized charger MAY DAMAGE the battery. Don't Heat battery or leave the watch in hot condition. Stop using the battery on damaged or swelled condition and contact seller at once.