| 1 |
Kay Shuttle technology [4] |
To improve efficiency of working |
| 2 |
Jenny's Loom [4] |
To improve efficiency of working |
| 3 |
Microscope [4] |
By accident |
| 4 |
Barcode [4] |
To collect product information automatically at checkout |
| 5 |
Television [4] |
To transmit images electronically |
| 6 |
Internal combustion engine [4] |
To improve thermal efficiency |
| 7 |
Ultrasound diagnosis [4] |
To detect the pathological changes of organs in the human body |
| 8 |
Mercurial thermometer [5] |
To measure the patient's temperature accurately |
| 9 |
Fahrenheit [5] |
To get the temperature exactly |
| 10 |
Echometer [5] |
To improve the method of auscultation |
| 11 |
U-shaped mercury manometer [5] |
To get the patient's blood pressure |
| 12 |
Compass, quadrant, spinnaker [5] |
To solve the problem of positioning in navigation |
| 13 |
Watt steam engine [5] |
To improve performance of older steam engine |
| 14 |
Using steam engines in manufacturing [5] |
To improve performance of that field |
| 15 |
Steam driven vessel [5] |
To improve performance of that field |
| 16 |
Steam Locomotive [5] |
To improve performance of that field |
| 17 |
LD process [5] |
To improve performance of that field |
| 18 |
Cotton gin [5] |
To improve performance of that field |
| 19 |
Music box [5] |
By accident |
| 20 |
Typewriter [5] |
To page a book automatically |
| 21 |
Edison's Light Bulb [5] |
To improve performance |
| 22 |
Telegram [5] |
To realize long distance communication |
| 23 |
Telephone [5] |
To realize long distance transmission of sound |
| 24 |
Radio [5] |
To transmit information wirelessly |
| 25 |
Movable type printing(Bi Sheng) [5] |
To improve efficiency of printing |
| 26 |
Movable type printing (Gutenberg) [5] |
To improve efficiency of printing |
| 27 |
Penicillin [5] |
To kill bacteria |
| 28 |
Fessenden oscillator [5] |
To detect underwater objects |
| 29 |
Aniline violet dyeing technique [5] |
By accident |
| 30 |
Porcelain glazing technology [5] |
By accident |
| 31 |
Fiberglass [5] |
To make glass threads |
| 32 |
Plastics [5] |
By accident |
| 33 |
Maxim's machine gun [5] |
To load the bullet with the force of the gun after firing |
| 34 |
Radiotelegraph Communication (Marconi) [5] |
To send a telegram by wireless |
| 35 |
Radar (Watson Watt) [5] |
By accident |
| 36 |
Aspirin(Felix Hoffmann) [5] |
To relieve his father's pain |
| 37 |
Plane [5] |
To fly like a bird |
| 38 |
Transistor [5] |
To overcome the limitations of the vacuum tube |
| 39 |
Google [6] |
To improve efficiency of finding information in the Internet |
| 40 |
The internet [6] |
To share the computing resources |
| 41 |
WWW [6] |
To connect information from different computers |
| 42 |
Computer [6] |
To compute automatically |
| 43 |
Integrated circuit [6] |
To reduce the size of the circuit |
| 44 |
Disinfection of drinking water [7] |
To effectively curb waterborne diseases |
| 45 |
Ice market [7] |
To explore new market |
| 46 |
Artificial ice making technology [7] |
To make ice cubes to help patients cool down |
| 47 |
Freeze preservation technology [7] |
To keep the taste of food |
| 48 |
Three-point suture [19] |
To achieve vascular suture? |
| 49 |
Artemisinin (Tu Youyou) [20] |
To treat malaria |
| 50 |
Apgar Score [21] |
To reduce neonatal mortality effectively |