Inkers were used to print dots and dashes on to a strip of paper to enable easier reading, known also as a Direct Writer ( includes key and receiving needle ). The unit used a clockwork motor to move the paper forward.
Added:
22nd Apr 2009
Subjects:
Design and Technology, History, Mathematics, Science
Key Stages:
Foundation, Key Stage 1, Key Stage 2, Key Stage 3, Key Stage 4, Key Stage 4+
Keywords:
Telegraphy, Morse Code, 1900
Related Links:
EXIF data:FILE |
FileName | a0242.jpg |
FileDateTime | 0 |
FileSize | 664376 |
FileType | 2 |
MimeType | image/jpeg |
SectionsFound | ANY_TAG, IFD0, THUMBNAIL, EXIF, GPS, INTEROP |
COMPUTED |
html | width="1936" height="1296" |
Height | 1296 |
Width | 1936 |
IsColor | 1 |
ByteOrderMotorola | 1 |
ApertureFNumber | f/8.0 |
UserComment | |
UserCommentEncoding | ASCII |
Thumbnail.FileType | 2 |
Thumbnail.MimeType | image/jpeg |
IFD0 |
Make | NIKON CORPORATION |
Model | NIKON D200 |
Orientation | 1 |
XResolution | 300/1 |
YResolution | 300/1 |
ResolutionUnit | 2 |
Software | Ver.2.00 |
DateTime | 2008:04:03 11:49:32 |
YCbCrPositioning | 2 |
Exif_IFD_Pointer | 228 |
GPS_IFD_Pointer | 27888 |
THUMBNAIL |
Compression | 6 |
XResolution | 300/1 |
YResolution | 300/1 |
ResolutionUnit | 2 |
JPEGInterchangeFormat | 28016 |
JPEGInterchangeFormatLength | 9209 |
YCbCrPositioning | 2 |
EXIF |
ExposureTime | 10/1250 |
FNumber | 80/10 |
ExposureProgram | 1 |
ISOSpeedRatings | 200 |
ExifVersion | 0221 |
DateTimeOriginal | 2008:04:03 11:49:32 |
DateTimeDigitized | 2008:04:03 11:49:32 |
ComponentsConfiguration | |
CompressedBitsPerPixel | 2/1 |
ExposureBiasValue | 0/6 |
MaxApertureValue | 48/10 |
MeteringMode | 2 |
LightSource | 0 |
Flash | 0 |
FocalLength | 420/10 |
MakerNote | Nikon MM * 3 0210 È |