DE213068C - - Google Patents
Info
- Publication number
- DE213068C DE213068C DENDAT213068D DE213068DA DE213068C DE 213068 C DE213068 C DE 213068C DE NDAT213068 D DENDAT213068 D DE NDAT213068D DE 213068D A DE213068D A DE 213068DA DE 213068 C DE213068 C DE 213068C
- Authority
- DE
- Germany
- Prior art keywords
- projectile
- bullet
- paper
- diameter
- falling body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035515 penetration Effects 0.000 claims description 5
- 241000238633 Odonata Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
- G01P3/665—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means for projectile velocity measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Paper (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE213068C true DE213068C (OSRAM) |
Family
ID=474755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT213068D Active DE213068C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE213068C (OSRAM) |
-
0
- DE DENDAT213068D patent/DE213068C/de active Active
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