Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument
Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument
Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument
Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument
Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument

Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument

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Factory supply pocket steel 512Hz teaching tuning fork 22002 type Primary School scientific acoustic physical instrument

About the product

Characteristic

Material

Imported steel

Origin

Wuhu

Specifications

512

Item No.

111

Brand

Yongfeng education

Scope of Application

Teaching, medical treatment

Model

22002

Order Number

22

Description

111_11 (2)

111_33

111_32

111_31

111_30

F512音叉说明书 一、用途: F512音叉为声学之基本仪器,演示声音的发生,声音的干涉,可以测定声速及验证声波的传导并可做其他各种声学实验。 二、性能及规格: 本仪器均为单支系用优质45#扁钢制成,表面镀铬,四面平直棱角整齐,512Hz音叉总长为118mm,叉枝厚度均为4*8mm,圆柄。频率皆以钢印载明,其误差不大于+/-0.4周。另附共鸣箱和橡皮击槌。 三、使用方法 将音叉插在共鸣箱插座上,用橡皮胶击槌或其他富有弹性的物体敲击音叉,即能够发出512周/秒频率的声波。注意不可用硬质物体或桌边敲击,因为在此等情况下,可能发出大量副波。音叉使用后应以软布片揩清洁,并全面涂上防锈油,储藏于干燥处,以防生锈。

Characters

Properties

Material

Imported steel

Origin

Wuhu

Specifications

512

Item No.

111

Description

111_11 (2)

111_33

111_32

111_31

111_30

F512音叉说明书 一、用途: F512音叉为声学之基本仪器,演示声音的发生,声音的干涉,可以测定声速及验证声波的传导并可做其他各种声学实验。 二、性能及规格: 本仪器均为单支系用优质45#扁钢制成,表面镀铬,四面平直棱角整齐,512Hz音叉总长为118mm,叉枝厚度均为4*8mm,圆柄。频率皆以钢印载明,其误差不大于+/-0.4周。另附共鸣箱和橡皮击槌。 三、使用方法 将音叉插在共鸣箱插座上,用橡皮胶击槌或其他富有弹性的物体敲击音叉,即能够发出512周/秒频率的声波。注意不可用硬质物体或桌边敲击,因为在此等情况下,可能发出大量副波。音叉使用后应以软布片揩清洁,并全面涂上防锈油,储藏于干燥处,以防生锈。

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