A loudspeaker is simply a device that converts electrical energy into sound that is amplified so that it can be heard from a greater distance than the original sound would allow. There is no difference in usage of the termsspeakerandloudspeakerand both are often used interchangeably. Some ...
What is a loudspeaker?Philip NewellKeith HollandLoudspeakers
Loudspeakers are complex as the performance depends upon that of the loudspeaker units themselves, how they are combined, if more than one is used in a system, and how the speakers interact with the enclosure. They are even affected by their surroundings, the amplifier and a number of other ...
The flight to Wuhan is boarding now. A. customers B. passengers C. members D. tourists 2[2019 • 湖北省武汉市]—Dad, what is the loudspeaker saying? —It is to the ___. The flight to Wuhan is boarding now. A. customers B. passengers C. members D. tourists 3)16.(2019·武...
What is a loudspeaker: basicsMoving coil loudspeakerLoudspeaker enclosuresLoudspeaker repairsSpeaker wire / cableSpeaker placementBluetooth speakerSmart speaker Smart speakers have become very popular and there is a variety of smart speakers on the market from many different manufacturers. ...
答案见上【答案】B【核心词汇短语】loudspeaker 扩音器【翻译】— 爸爸,扩音器在说什么?— 是说给乘客的,去武汉的航班现在正在登机。【解析】A. customers 顾客;B. passengers 乘客;C. members 成员;D. tourists 游客。结合句意“是说给乘客的。去武汉的航班现在正在登机”,可知要填“乘客”,其它选项语意不通。
【题目】---Dad, what is the loudspeaker saying? ---It is to the___. The flight to Wuhan is boarding now. A. customersB. passengersC. membersD. Tourists试题答案 在线课程 【答案】B 【解析】 考查名词辨析。句意:——爸爸,广播在说什么?——是说给乘客的。飞往武汉的航班正在登机。A. cust...
Feature:Speaker, Amplifier Loudspeaker System; Application:Smart Classroom; Certificate:CE ISO; Warranty:3 Year; Condition:New; Customized:Customized; Model Number:Excavator Simulator; Colour:Customizable; Voltage:220V, 50Hz; Display System:40 Inches; ...
( )2. -Dad, what is the loudspeaker saying?B-It is to the. The flight to Wuhan is boarding now. A. customers B. passengers C. members D. tourists 相关知识点: 试题来源: 解析 答案见上【句意】 — —爸爸,那个扬声器在说什么? — —它是对乘客说的,现在去往武汉 的航班正在登机。 【...
So where is the equivalent power in the concept of "coherence?" How do I use those stacked-snakes to explain many other things? Where do the parallel wiggles clarify a radio antenna, a loudspeaker, or water waves? And if my laser isn't coherent enough to make holograms, can I draw a...