Valid criticism does you a favor. - Carl Sagan 1934 to 1996 Astronomer
I believe that new mathematical schemata new systems of axioms certainly new systems of mathematical structures will be suggested by the study of the living world. ~ Stan Ulam 1909 – 1984 - Mathematician
Neil Arnott (1788–1874) UK – waterbed.
Eric Tigerstedt (1887–1925) Finland – Sound-on-film triode vacuum tube.
John Pemberton (1831–1888) USA – Coca-Cola.
Min Chueh Chang (1908–1991) together with Gregory Goodwin Pincus (1903–1967) USA/China – Combined oral contraceptive pill.
Guido of Arezzo (c. 991 – c. 1033) Italy – Guidonian hand musical notation see also staff (music).
Rudolf Kompfner (1909–1977) USA – Traveling-wave tube.
Murasaki Shikibu (c. 973–1025) Japan – psychological novel.
Adolphe Kégresse (1879–1943) France/Russia – Kégresse track (first half-track and first off-road vehicle with continuous track) dual clutch transmission.
Werner von Siemens (1816–1892) Germany – a.o. electric elevator Electromote (= first trolleybus) an early Dynamo.
Alexander Fleming (1881–1955) Scotland – penicillin.
Ward Christensen (inv. 1978–) USA – Bulletin board system.
Arturo Caprotti (1881–1938) Italy – Caprotti valve gear.
Buckminster Fuller (1895–1983) USA – geodesic dome.
Michele Ferrero (1925–2015) Italy – Kinder Surprise = Kinder Eggs Nutella.
George Crum (1822–1914) USA – potato chips.
J. Stuart Blackton (1875–1941) USA – stop-motion film.
Gerhard Sessler (born 1931) Germany – foil electret microphone silicon microphone.
Pyotr Shilovsky (1871 – after 1924) Russia/United Kingdom – gyrocar.
Ridgway Banks inventor of the Banks Engine a Nitinol based solid state heat engine.
Roland Moreno (1945–2012) France – inventor of the smart card.
Chemistry begins in the stars. The stars are the source of the chemical elements which are the building blocks of matter and the core of our subject. ~ Peter Atkins - 1940 to present
Simple laws can very well describe complex structures. The miracle is not the complexity of our world but the simplicity of the equations describing that complexity. ~ Sander Bais b. 1945 - Theoretical Physicist
The chemists are a strange class of mortals impelled by an almost insane impulse to seek their pleasures amid smoke and vapor soot and flame poisons and poverty; yet among all these evils I seem to live so sweetly that may I die if I were to change places with the Persian king. ~ Johann Joachim Becher - 1635 to 1682
A fact acquires its true and full value only through the idea which is developed from it. - Justus von Liebig 1803 to 1873 Chemist
Nearly 2.5 billion years of prokaryotic cells and nothing else – two-thirds of life’s history in stasis at the lowest level of recorded complexity… Why did life remain at stage 1 for two-thirds of its history if complexity offers such benefits? ~ Stephen Jay Gould 1941 to 2002 - Paleontologist
By ‘life ’ we mean a thing that can nourish itself and grow and decay. ~ Aristotle 384 BC to 322 BC - Scientist Philosopher
There are many ways of knocking electrons out of atoms. The simplest is to rub two surfaces together. ~ Fred Hoyle 1915 to 2001
- Connectivity: Wirelessly connect and control a wide range of compatible smart devices from 40+ partner brands, including voice assistants, lights & switches, speakers, cameras, sensors and more
- Home Automation: Teach the hub your Good Morning, Goodbye, Goodnight, and other routines to automatically turn devices on or off throughout the day
- 24/7 Monitoring: Receive app alerts from connected devices when there's unexpected activity in your home.Material: Plastic
- Voice Controls: Use voice commands to control connected devices using SmartThings and the Google Assistant
- Improved DIY Solution: Improved guided onboarding for easier setup. Hub connects with Wi-Fi so does not need to be connected to an Ethernet cable
- VOICE ACTIVATED: With the Philips Hue Smart Hub, add up to 50 Philips Hue smart lights of your choice with this ZigBee-controlled hub necessary for voice control with Alexa, Apple HomeKit, or Google Assistant
- CONTROL YOUR SMART LIGHTS FROM ANYWHERE: The heart of your Philips Hue system, this hue hub also enables you to control all of your Philips Hue products via the Philips Hue app, even when you're away from home
- FULLY AUTOMATE YOUR SMART HOME: Enhance your Philips Hue system by setting timers and alarms, connecting to a variety of apps, dimming the smart lights and more (cannot be used with conventional dimmers)
- EXPAND YOUR ECOSYSTEM: Easily expand your smart lighting system with Philips Hue accessories (sold separately), such as a Hue Dimmer Switch, Hue Tap, or Hue Motion Sensor. Pair it for home automation with your existing Nest or SmartThings system. Control your hue lights by connecting the Hue Hub to your router with the included ethernet network cable. This box also includes one Philips Hue Hub, power adapter, manual, and two-year warranty for the full Philips Hue experience
- CROSS-DEVICE COMPATIBILITY: HomeKit compatible iOS 9 or later. iPhone:4, 4S, 5, 5S, 6, 6 Plus, 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone Xs, iPhone Xs Max, iPhone Xr, iPod touch: 5th generation.Network Connectivity:Wireless A,Wireless B,Wireless G,Wireless N
- Connect your Home: The brains of the Sengled system, the hub enables you to control up to 64 Sengled Smart lights and accessories with the hub. A hub is necessary to use a voice assistant, like Alexa and Google Assistant
- Easy to Install: Connect the Sengled Smart Hub to your router using the included Ethernet cable and use the in-app guide to set up
- Home Automation: Easily extend your smart home system across every room by connecting Sengled Smart LEDs and accessories to the hub, then automate
- Voice control: Connect the hub to Alexa or Google Assistant-enabled devices and use your voice to control your Sengled Smart LEDs and accessories
- One simple app: Control all your Sengled smart devices using the Sengled Home app (iOS/Android.) Set schedules, group devices and more to control all of your home's Sengled smart products