The time however has arrived when biology must like the other sciences make a fresh start in a purely speculative direction free from all entanglement with medical or any other art. ~ Auguste Compte 1798 to 1857 - Philosopher of Science
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
Cornelius Drebbel (1572–1633) The Netherlands – first navigable submarine.
Harry Houdini (1874-1926) USA Flight Time Illusion.
Nicholas Callan (1799–1864) Ireland – a.o. Induction coil.
John Blenkinsop (1783–1831) UK – Blenkinsop rack railway system.
Alexander Prokhorov (1916–2002) Russia – co-inventor of laser and maser.
William Howard Livens (1889–1964) UK – chemical warfare – Livens Projector.
Arogyaswami Paulraj (born 1944) India/USA – MIMO.
Charles Thomson Rees Wilson (1869–1959) UK – Cloud chamber.
Miksa Deri (1854–1938) Hungary – co-inventor of an improved closed-core transformer.
Hugh Bradner (1915–2008) USA – Wetsuit.
Vasily Degtyaryov (1880–1949) Russia – first self-loading carbine Degtyaryov-series firearms co-developer of Fedorov Avtomat.
Benjamin Chew Tilghman (1821–1897) USA – sandblasting.
Richard Hall Gower (1768–1833) UK – ship's hull and rigging.
Stephanie Kwolek (1923-2014) USA – Kevlar.
B. F. Skinner (1904–1990) USA – Operant conditioning chamber.
Georgi Nadjakov (1896–1981) Bulgaria – wikt:photoelectret.
Charlie Booth (1903–2008) Australia – Starting blocks.
Nestor Makhno (1888–1934) Ukraine/Russia – tachanka.
Vladimir Baranov-Rossine (1888–1944) Ukraine/Russia/France – Optophonic Piano pointillist or dynamic military camouflage.
Ali Kashmiri ibn Luqman (fl.1589–1590) Mughal India – seamless globe and celestial globe.
Perhaps it is not amiss to remark that the biologist may not hope to solve the ultimate problems of life any more than the chemist and physicist may hope to penetrate the final mysteries of existence in the non-living world. ~ Edmund Beecher Wilson 1856 to 1939 - Geneticist Biologist
There is no law except the law that there is no law. - John Archibald Wheeler 1911 to 2008 Theoretical Physicist
On the principle of successive variations not always supervening at an early age and being inherited at a corresponding not early period of life we can clearly see why the embryos of mammals birds reptiles and fishes should be so closely alike and should be so unlike the adult forms. ~ Charles Darwin 1809 to 1882 - Naturalist Evolutionary Biologist
There are many ways of knocking electrons out of atoms. The simplest is to rub two surfaces together. ~ Fred Hoyle 1915 to 2001
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
Pierre Curie voluntarily exposed his arm to the action of radium for several hours. This resulted in damage resembling a burn that developed progressively and required several months to heal. Henri Becquerel had by accident a similar burn as a result of carrying in his vest pocket a glass tube containing radium salt. He came to tell us of this evil effect of radium exclaiming in a manner at once delighted and annoyed: “I love it but I owe it a grudge.” - Marie Curie 1867 to 1934 Chemist Physicist
A cylinder of air reaching to the top of the atmosphere is of equal weight with a cylinder of water about 33 feet high. ~ Isaac Newton 1642 to 1727
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- 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.