2017-10-31
226
Electronic Engineering 79
SPEAKING: Describing Acoustic Devices
| 19. Now choose one of the four acoustic devices, described in | |||||||
| Get Real | |||||||
| SPECIALIST READING B or your own one (real or imaginary) and make | |||||||
| a detailed presentation of it. Make sure you mention/describe the | Check these websites for | ||||||
| following points: | |||||||
| useful information: | |||||||
| · | the device general description/definition; | ||||||
| http://www.fhwa.dot.gov/environ | |||||||
| · | the acoustic principles on the basis of which the device | ||||||
| ment/noise/noise_barriers/design | |||||||
| functions; | |||||||
| _construction/keepdown.cfm | |||||||
| · | the spheres of its application; | ||||||
| http://www.societyofrobots.com/ | |||||||
| · | the pros and cons of using the device; | ||||||
| sensors_sonar.shtml | |||||||
| · | the future of the device in the world of rapidly developed | ||||||
| http://www.rpginc.com/news/libr | |||||||
| science and technology. | |||||||
| ary/inter_science_reviews.pdf | |||||||
| Use Supplementary reading section text and the links from Get Real to | |||||||
| help you. | |||||||
English for Specific Purposes
80 Electronic Engineering
