We must reason in natural philosophy not from what we hope or even expect but from what we perceive. ~ Humphry Davy - 1778 to 1829
Valid criticism does you a favor. - Carl Sagan 1934 to 1996 Astronomer
Min Chueh Chang (1908–1991) together with Gregory Goodwin Pincus (1903–1967) USA/China – Combined oral contraceptive pill.
Jacques E. Brandenberger (1872–1954) Switzerland – Cellophane.
Johann Gutenberg (c. 1390s–1468) Germany – movable type printing press.
Konstantin Tsiolkovsky (1857–1935) Russia – spaceflight.
Robert Watson-Watt (1892–1973) Scotland – microwave radar.
Sir William Siemens (1823–1883) Germany – regenerative furnace.
John Blenkinsop (1783–1831) UK – Blenkinsop rack railway system.
Heike Kamerlingh Onnes (1853–1926) Netherlands – liquid helium.
Alberto Santos-Dumont (1873–1932) Brazil – non-rigid airship and airplane.
Igor Gorynin (born 1926) Russia – weldable titanium alloys high strength aluminium alloys radiation-hardened steels.
Thomas Wedgwood (1771–1805) UK – first (not permanent) photograph.
Émile Baudot (1845-1903) France - Baudot code.
Yi Xing (683–727) China – astronomical clock.
Bryan Donkin (1768–1855) UK – print industry composition roller.
Robert Metcalfe (born 1946) USA – Ethernet.
Fujio Masuoka (1943–) Japan – Flash memory.
Alexander Prokhorov (1916–2002) Russia – co-inventor of laser and maser.
Nicolas Appert (1749–1841) France – canning (food preservation) using glass bottles see also Peter Durand.
Gerhard Fischer (1899–1988) Germany/USA – hand-held metal detector.
Oleg Losev (1903–1942) Russia – light-emitting diode crystadine.
There are many ways of knocking electrons out of atoms. The simplest is to rub two surfaces together. ~ Fred Hoyle 1915 to 2001
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
In practical applications we are concerned only with comparatively small numbers; only stellar astronomy and atomic physics deal with ‘large’ numbers and they have very little more practical importance as yet than the most abstract pure mathematics. ~ G. H. Hardy 1877 – 1947 - Mathematician
No two electrons in the same state? That is why atoms are so unnecessarily big and why metal and stone are so bulky. (Explaining that atoms are as large as they are because of Wolfgang Pauli’s Principle.) ~ Paul Ehrenfest 1880 – 1933
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
Dr. Ikemoto repeatedly told me that we should not perform research that simply reproduced somebody else’s results. Rather we should do something unique and new. ~ Shinya Yamanaka 1962 to Present - Stem Cell Biologist
I believe that thirty million of these animalcules together would not take up as much room or be as big as a coarse grain of sand. ~ Antonie van Leeuwenhoek 1632 to 1723 - Biologist
- This Bundle Includes 4 Items (Non OEM): Black Soft Skin, Armband, Screen Protector, and Smart Headphone Wrap
- Durable, Precise Cutouts Give Easy Access to All the Functionalities
- Offers Tough, Durable, Transparent Surface While Keeping the LCD Screen Clean and Reduce Fingerprints
- Compatible with Sandisk Sansa Clip Sport ONLY (MP3 Player Not Included)
- See simplified heart rate zones for quickly checking exercise intensity during workouts with PurePulse(TM) continuous, wrist-based heart rate monitoring (no uncomfortable chest strap required)
- Use multi-sport tracking to track runs, cardio, cross-training, biking and more. Effortlessly and automatically record other workouts to your dashboard with SmartTrack
- Enable connected GPS to map your routes and see run stats like pace and duration on display (when your phone is nearby)
- Track steps, distance, calories burned, floors climbed and active minutes. Stay connected with call, text & calendar alerts and notifications from your favorite apps like Gmail, Facebook and more (when phone is nearby).Start a FitStar workout on your wrist and get step-by-step instructions and graphics to ensure you complete each move correctly
- TRUE HD HIGH FIDELITY SOUND Featuring latest Bluetooth 4.1 CSR technology and state of the art acoustic components that produce incredible sound quality with deep bass and crystal clear treble.
- COMFORTABLE AND SECURE FIT WITH IPX-7 WATERPROOF RATING - ActivBuds feature Ergonomically designed flexible ear hooks with gel flex silicone earbuds to ensure your headphones stay comfortably firm in place to guarantee fatigue free ears and tangle free comfort.
- LONGEST BATTERY LIFE - The new and improved lithium polymer battery allows seamless enjoyment of music for up to 8 hours and 240 hours stand-by with a quick charge of only 1.5 hours.
- BLUETOOTH V4.1 WIRELESS TECHNOLOGY WITH CVC 6.0 NOISE SUPPRESSION TECHNOLOGY - Connect seamlessly with all Bluetooth enabled devices up to 30 feet away. With Noise Suppression technology focus on your favorite music and answer calls without skips or missed words.
- 1 YEAR WARRANTY AND BONUS ITEMS - Bonus Accessories with 1-Year Manufacturer's Warranty and 30 days no-questions-asked return policy. Value for money guaranteed, Buy the Senso ActiveBuds worry free today.