Pure mathematics exist by themselves; no will produces them no power can limit them. They are eternal laws that no man can infringe and from which it is impossible to escape. ~ S. Sandaram Iyer 1883 - Philosopher
Experimental science hardly ever affords us more than approximations to the truth; and whenever many agents are concerned we are in great danger of being mistaken. ~ Humphry Davy - 1778 to 1829
Anatoly Kharlampiev (1906–1979) Russia – Sambo (martial art).
Anders Celsius (1701–1744) Sweden – Celsius temperature scale.
Ross Granville Harrison (1870–1959) USA – first successful animal Tissue culture Cell culture.
Thomas E. Kurtz (born 1928) together with John G. Kemeny (1926–1992) USA/Hungary – BASIC (programming language).
Joseph Henry (1797–1878) Scotland/USA – electromagnetic relay.
Bjarne Stroustrup (born 1950) Denmark – C++ (programming language).
Anastase Dragomir (1896–1966) Romania – Ejection seat.
Mark Publicover (born 1958) USA – First affordable trampoline safety net enclosure.
Montgolfier brothers (1740–1810) and (1745–1799) France – hot air balloon.
Wendell Brown (born 1961) USA – ADAP sound editor eVoice voicemail Teleo VoIP virtual workforce and energy efficiency technologies.
Royal Earl House (1814–1895) USA – first Printing telegraph.
Richard Cannon (born 1954) USA – Electrical panel lockout.
Boris Borisovich Galitzine (1862–1916) Russia – electromagnetic seismograph.
August Schrader (1820–?) USA – Schrader valve for Pneumatic tire.
Bartolomeo Cristofori (1655–1731) Italy – piano.
Emmett Chapman (1936–) US – Chapman Stick.
Gersh Budker (1918–1977) Russia – electron cooling co-inventor of collider.
Hans Berger (1873–1941) Germany – first human EEG and its development.
William R. Bennett Jr. (1930–2008) together with Ali Javan (1926–) USA/Iran – Gas laser (Helium-Neon).
Alfred Binet (1857–1911) France – with his student Théodore Simon (1872–1961) first practical Intelligence test.
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
This is an era of specialists each of whom sees his own problem and is unaware of or intolerant of the larger frame into which it fits. ~ Rachel Carson 1907 to 1964 - Marine Biologist
A detective with his murder mystery a chemist seeking the structure of a new compound use little of the formal and logical modes of reasoning. Through a series of intuitions surmises fancies they stumble upon the right explanation and have a knack of seizing it when it once comes within reach. ~ Gilbert Lewis 1875 – 1946
Instead of being the biological center of the Universe I believe our planet is just an assembly station but one with a major advantage over most other places. The constant presence of liquid water almost everywhere on the Earth is a huge advantage for life especially for assembling life into complex forms by the process we call ‘evolution.’ ~ Fred Hoyle 1915 to 2001 - Astrophysicist
Physicists being in no way different from the rest of the population have short memories for what is inconvenient. ~ Anthony Standen 1907 – 1993
We are storytelling animals and cannot bear to acknowledge the ordinariness of our daily lives. - Stephen Jay Gould 1941 to 2002 Paleontologist
The condition of matter I have dignified by the term Electronic THE ELECTRONIC STATE. What do you think of that? Am I not a bold man ignorant as I am to coin words? ~ Michael Faraday 1791 – 1867
- Main Function:G18 is merely gsm alarm system,G183 update version work with 3G gsm sim card DIY home security alarm system,which can either work in standalone mode without sim card or a standard size sim card(not micro and nano) to call/text up to 6 phone numbers via cellular network,AT&T,T-mobile sim card recommend.As 2G will be no longer available in the USA in 2019,AT&T has already shut off 2G service in 2017.3G alarm system more reliable than the wifi one in case of the internet failure.
- APP Control burglar system:First download app(search "G18 alarm system" at google or iphone app store) free and register an account,insert a sim card to alarm keypad,remote control the security system by text in APP on your smartphone from anywhere at anytime.PIR motion sensor detect any suspicious movement or activity,Door/window sensor detect any forceful break-in.When detectors are triggered,the alarm host will receive the alarm alert meantime call your phone,disarm it by app/sms/call
- Brief Description:This is an indoor basic security alarm system kit complete with fully programmable main unit and sensors,can be used directly after unplugging insulation sheet to protect home,office,shop apartment,business;DIY supportable 99 wireless zones up to 150 remote key fobs and 150 sensors,add more sensors as detailed need such as gas detector,water leaking sensor to provide all-around reliable protection.Additional Sensors can be find in our shop or we can customize the kits for you.
- Humanized Design: Easy operation with TFT color touch screen,voice prompt design during setting;Built in 3.7V 800mAh rechargeable lithium battery that can last about 6-8 hours with full power, it will change to use battery to work in the case of power failure, just make sure that switch is on. Other useable features such as arming delay, keypad lock, timing arming etc.
- Customer Service: 12-month warranty, professional technical support and friendly responsive customer service within 24 hours. If you have any questions, welcome to contact us via amazon emails or seach "KERUI G183 security alarm system introduction" on youtube.
- ALL-IN-ONE HOME AUTOMATION: Make your house a smart home in minutes, one room at a time. Simply replace your Dual Switch (double gang) light switch with NuBryte Touchpoint. Connect & Protect, from any NuBryte console, or remotely via Nubryte APP.
- HOME SECURITY: Detract and deter with 100 decibel siren and flashing overhead lights. Instant video alerts to your phone when triggered (with NuBryte APP). Built-in wide-angle camera and advanced motion detection up to 30'. No Contracts/Monthly Fees.
- SMART LIGHTING: Touch-Free light control, and 5 easy-to-use lighting automation and digital dimming modes. Motion-based on/off, Morning Wake Up, Bedtime dimmer, Night light and Vacation lights. Works with standard dimmable bulbs.
- INTERCOM: Combine 2 or more Touchpoint consoles for an instant home intercom system. (WiFi)
- FAMILY HUB: Indoor/Outdoor Temperature & Humidity, 5-Day Weather Forecast, Calendar, Notifications and Event Alerts, Energy Monitoring, and more! Now, with Amazon Alexa voice control with Echo, Dot, and Tap!
- Updated 2015 Model with Newest Firmware and Software
- Wifi Connectivity for Remote and Monitoring Options (Requires Monthly Fee)
- Zwave ready for Control of Lights, Door locks, Thermostats and Garage Doors
- Award Winning Technology and Design
- Includes: (3) 5816 Door/Window Transmitters, (1) 5834-4 Four-Button Wireless Keyfob (1) 5800 Pir-Res Wireless Motion Detector (1) Wifi Module (1) Zwave Module (1) 4gl GSM Cellular module