Nothing can be more certain than this: that we are just beginning to learn something of the wonders of the world on which we live and move and have our being. ~ William Ramsay - 1852 to 1916
Mathematics is the language in which the gods speak to people. ~ Plato c. 427 BC – c. 347 BC - Mathematician and Philosopher
Richard T. Whitcomb (1921–2009) USA – Supercritical airfoil Winglet.
Alexey Dushkin (1904–1977) Russia – deep column station.
Ernest Orlando Lawrence (1901–1958) USA – Cyclotron.
C. W. Fuller (inv. 1953) USA – Gilhoolie.
Bhargav Sri Prakash (born 1977) India/USA - Learnification platform at FriendsLearn Virtual Reality System electromagnetic collision avoidance system OBD based in-vehicle powertrain performance measurement rate based driver controls for drive by wire systems.
Mikhail Tsvet (1872–1919) Russia – chromatography (specifically adsorption chromatography the first chromatography method).
Alexander Mikulin (1895–1985) Russia – Mikulin AM-34 and other Soviet aircraft engines co-developer of the Tsar Tank.
Zang-Hee Cho (born 1936) South Korea – co-inventor of Positron emission tomography and PET-MRI.
Kenyon Taylor (inv. 1961) USA – Flip-disc display.
Justus von Liebig (1803–1873) Germany – nitrogen-based fertilizer.
Norman Wilkinson (1878–1971) UK – Dazzle camouflage.
James Homer Wright (1869–1928) USA – Wright's stain (histology).
Alexander Lodygin (1847–1923) Russia – electrical filament incandescent light bulb with tungsten filament.
Granville Woods (1856–1910) USA – the Synchronous Multiplex Railway Telegraph.
Lasse Hessel (born 1940) Denmark – Female condom.
Jimmy Wales (born 1966) together with Larry Sanger (1968–) USA – Wikipedia.
Ernest Beaux (1881–1961) Russia/France – Chanel No. 5.
Aldred Scott Warthin (1866–1931) together with Allen Chronister Starry (1890–1973) USA – Warthin–Starry stain (histology).
Artur Fischer (born 1919) Germany – fasteners including fischertechnik..
Alexander Kemurdzhian (1921–2003) Russia – first space exploration rover (Lunokhod).
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
There is no law except the law that there is no law. - John Archibald Wheeler 1911 to 2008 Theoretical Physicist
Botany consists in the gathering of plants and the dismembering of them in connection with the use of a complicated terminology. That is the beginning and end of botany as it is understood by the majority. ~ Herbert Maule Richards 1871 to 1928 - Botanist
God created two acts of folly. First He created the Universe in a Big Bang. Second He was negligent enough to leave behind evidence for this act in the form of microwave radiation. - Paul Erdős 1913 to 1996 Mathematician
Actually everything that can be known has a Number; for it is impossible to grasp anything with the mind or to recognize it without this. - Philolaus c. 470 – c. 385 BC Scientist and Philosopher
When you hear a physicist invoke the uncertainty principle keep a hand on your wallet. ~ David Griffiths b. 1942
By ‘life ’ we mean a thing that can nourish itself and grow and decay. ~ Aristotle 384 BC to 322 BC - Scientist Philosopher
- On demand access - access 720p HD live video at any time from your smartphone or the web, with built-in night vision.
- Personalized voice message - a recorded message will play when you can't answer the door.If the lights are solid blue, please type + , choose Wireless Device instead of Zink to find the doorbell.
- Answer the door wherever you are - see and speak to visitors directly from your smartphone.If all the lights are flashing green, please check your smartphone and make sure it is connected to a 2.4Ghz wifi network. If your router is a dual band router, meaning it supports both 5.0Ghz and 2.4Ghz networks, be sure the SSID (network name) is different for each. You will need your mobile device to be connected to the 2.4Ghz during setup. Passwords and SSID names must be a minimum of 6 characters.
- Smart motion detection - receive an alert and a recorded video clip whenever motion is detected.
- Easy setup - use existing wiring for quick installation and connect to WiFi using the free Zmodo app. Use Beam to easily set up Greet. With Beam Connect, setup is as simple as telling the app how many devices are powered on and ready to pair. If your router supports AC, you will need to disable that during the setup. In your router, you may need to take it out of mixed mode, or put it into legacy mode.
- See, hear and speak to anyone at your door from your smartphone, tablet or PC.
- Get instant alerts when visitors press your Doorbell or trigger the built-in motion sensors.
- Watch over your home in crystal-clear HD video.
- Protect your home - day or night - with infrared night vision.
- Communicate with visitors via two-way audio with noise cancellation.
- WIFI signal,the whole network interconnection. Remote calling, intercom, and unlock. Using most popular touch key technology, advanced and high Sensitivity, greatly extend the key life. Clear camera, and equipped with automatic light sensitive chip. If the light is not enough, it will use the IR night vision function to monitor and capture HD video and pictures.
- Motion detection function. You can open or close this function according to different working environments. Capture and video mode for choosing. Powered by DC 5V, more safe.
- Simple app operation in mobile phone, easy installation. support anrdoid and ios app APP download address remind: please search " door phone" for apple store(for ios app) and for google player(for android app).
- High-strength tempered glass surface, luxury, anti-resistant and scratches, has longer working life. With rain cover and touch key surface, better waterproof function.
- Easy to install. You can fix it with screws, or paste with double-sided tape. One door phone can be connected to several mobile phone, PC, or computers. Optional indoor dingdong doorbells to match. While calling to the mobile phone, the indoor doorbell will ring too.