作者marra (Marra)
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标题[求助] 购买 电学实验套组
时间Fri Jan 3 09:37:25 2014
学生物理课(九年级: Honor Physics)的下一个单元是电学
这是他第一次接触电学
我想买个实验套组让他可以亲手操作
请问各位版大,有无推荐商品?
预算无上限,但最好可以透过网路购买,我可能不方带宝宝出门选购
(希望体积不要太大,不然很占地方)
国外网站可订购亦可,过完农历年才开始教电学这个单元
学校课程大纲:
<<Electrostatics, current, and resistance. (5 Weeks)>> 电学/电流/电阻
This unit develops understanding about the nature of electricity in the
forms of static and current electricity(静电 和 电流) so the characteristics
of this energy form can be applied to how resistance(电阻) and voltage(电压)
affect electric current.
课程目标:
Students should be able to
1. state Coulomb's law.(库仑定律)
2. solve problems using Coulomb's law for two point charges, involving
electric force, charge , distance of separation, Coulomb's constant.
(库仑定律的应用和计算)
3. calculate the net electric force on a point charge due to two other point
charges.(点电荷的计算)
4. define electric field.(定义电场)
5. calculate the net electric field at any point on a line containing two
point charges.(电场计算)
6. describe the electric field lines for simple charge distributions.
7. describe situations that produce uniform or non-uniform electric fields.
(探讨 均匀电场/非均匀电场)
8. solve problems for a charge in an electric field, involving, force,
charge, electric field. (电场对电荷的影响)
9. define the following: electric potential energy, electric potential,
electric potential difference. (电力位能/电位差)
10. solve problems for a charge in an electric field, involving electric
potential difference, electric potential energy, charge.
11. solve problems for a uniform electric field, involving electric
potential difference, electric field, distance between two locations in a field.
12. solve problems for two point charges, involving electric potential
energy, charge, distance of separation, Coulomb's constant.
13. calculate the work required to move a charge between two locations in
an electric field. (在电场中,要移动电荷所需要做的功)
14. solve problems using the law of conservation of energy for a charge in
an electric field, involving speed, mass, charge, distance, work,
electric field, electric potential difference.
(利用"能量守恒定律"计算电荷在电场中的移动相关数据。含:速度、质量、带电量、
距离、做功、电场、电力位能)
15. apply the principles of electrostatics to qualitatively explain the
operation of a cathode-ray tube (CRT).(用电力学解释阴极射线管原理)
16. solve problems for no more than two point charges, involving electric
potential relative to zero at infinity, charge, distance.
17. define electric current.(定义电流)
18. solve problems involving current , time , charge.
19. relate conventional current direction to the direction of electron
flow in a conductor. (常规电流/传统电流 和 电子流 的方向性)
20. define resistance in terms of Ohm's law.(用欧姆定律定义电阻)
21. solve problems involving electric potential difference , current , resistance.
(用欧姆定律解题)
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◆ From: 123.194.197.219
※ 编辑: marra 来自: 123.194.197.219 (01/03 10:31)
※ 编辑: marra 来自: 123.194.197.219 (01/03 10:36)
1F:推 gjynh:想知道+1 01/03 12:52
2F:推 uniwater123:预算无上限的话就台南永原科学仪器公司,东西品质好但 01/03 14:34
3F:→ uniwater123:东西很贵就是了..... 01/03 14:34
4F:推 buttercrab:9年级对应到我们的国三对吧 他们学的好多喔 01/03 23:23
5F:→ buttercrab:有不少内容是高一基础理化才碰到的 01/03 23:23
6F:→ marra:其实,九年级在美国的学制,算是高一 (9~12是高中) 01/04 07:54
7F:→ marra:而且,我的学生是程度好的 Honor Physics。他们学校也是有一 01/04 07:55
8F:→ marra:般的Physics班级 01/04 07:55
※ 编辑: marra 来自: 123.194.197.219 (01/04 07:59)
9F:推 KDDKDD:还蛮好奇美国的高中课本内容 01/04 08:51
11F:推 olioolio:请问课本有店面在贩售吗?还是都是请书局订? 01/05 16:06
12F:→ marra:学生用的,是向学校借 (TAS都这样) 01/05 19:51
13F:→ marra:我的话,都是请家长秘书直接从美国订实体书;或是用学校提供 01/05 19:52
14F:→ marra:的电子书 01/05 19:53
15F:推 NTUbug:直接去光华商场买吧 不用去国外买套件 01/05 20:46