A nanometer is an incredibly small unit of length in the metric system, representing one billionth of a meter (1 nm = 1 x 10^-9 meters). To put it into perspective, if a human hair were as wide as the Earth, a nanometer would be about the size of a marble. This unit is essential in fields like nanotechnology and biology, where it measures atomic and molecular structures.
Historically, scientists have delved into the nanometer scale to manipulate materials at the atomic level, leading to groundbreaking innovations such as quantum dots and targeted drug delivery systems. Interestingly, the wavelength of visible light ranges from about 400 to 700 nanometers, which is why nanotechnology can manipulate light for applications like creating more vivid screen displays.
The fathom, an intriguing unit of length measurement, is primarily used in nautical contexts to measure water depth. Originally derived from the Old English word “fæðm,” meaning “to embrace,” it represents the span of a person’s outstretched arms, approximately six feet. This makes it a convenient measurement for sailors in the past who used to determine depth using a weighted rope called a “lead line.”
Following centuries of maritime tradition, the fathom remains a vital tool in oceanography and the maritime industry. It’s fascinating to note that it also plays a symbolic role, metaphorically plunging into “fathomless” depths to denote the mysteries of the sea. While modern technology has advanced far beyond lead lines, the fathom remains a cherished part of nautical lexicon.
Nanometers | Fathoms |
---|---|
0
nm
|
0
fathom
|
10000
nm
|
5.46807e-6
fathom
|
20000
nm
|
1.09361e-5
fathom
|
30000
nm
|
1.64042e-5
fathom
|
40000
nm
|
2.18723e-5
fathom
|
50000
nm
|
2.73403e-5
fathom
|
60000
nm
|
3.28084e-5
fathom
|
70000
nm
|
3.82765e-5
fathom
|
80000
nm
|
4.37445e-5
fathom
|
90000
nm
|
4.92126e-5
fathom
|
100000
nm
|
5.46807e-5
fathom
|
110000
nm
|
6.01487e-5
fathom
|
120000
nm
|
6.56168e-5
fathom
|
130000
nm
|
7.10849e-5
fathom
|
140000
nm
|
7.65529e-5
fathom
|
150000
nm
|
0.000082021
fathom
|
160000
nm
|
8.74891e-5
fathom
|
170000
nm
|
9.29571e-5
fathom
|
180000
nm
|
9.84252e-5
fathom
|
190000
nm
|
0.000103893
fathom
|
200000
nm
|
0.000109361
fathom
|
210000
nm
|
0.000114829
fathom
|
220000
nm
|
0.000120297
fathom
|
230000
nm
|
0.000125766
fathom
|
240000
nm
|
0.000131234
fathom
|
250000
nm
|
0.000136702
fathom
|
260000
nm
|
0.00014217
fathom
|
270000
nm
|
0.000147638
fathom
|
280000
nm
|
0.000153106
fathom
|
290000
nm
|
0.000158574
fathom
|
300000
nm
|
0.000164042
fathom
|
310000
nm
|
0.00016951
fathom
|
320000
nm
|
0.000174978
fathom
|
330000
nm
|
0.000180446
fathom
|
340000
nm
|
0.000185914
fathom
|
350000
nm
|
0.000191382
fathom
|
360000
nm
|
0.00019685
fathom
|
370000
nm
|
0.000202318
fathom
|
380000
nm
|
0.000207787
fathom
|
390000
nm
|
0.000213255
fathom
|
400000
nm
|
0.000218723
fathom
|
410000
nm
|
0.000224191
fathom
|
420000
nm
|
0.000229659
fathom
|
430000
nm
|
0.000235127
fathom
|
440000
nm
|
0.000240595
fathom
|
450000
nm
|
0.000246063
fathom
|
460000
nm
|
0.000251531
fathom
|
470000
nm
|
0.000256999
fathom
|
480000
nm
|
0.000262467
fathom
|
490000
nm
|
0.000267935
fathom
|
500000
nm
|
0.000273403
fathom
|
510000
nm
|
0.000278871
fathom
|
520000
nm
|
0.000284339
fathom
|
530000
nm
|
0.000289808
fathom
|
540000
nm
|
0.000295276
fathom
|
550000
nm
|
0.000300744
fathom
|
560000
nm
|
0.000306212
fathom
|
570000
nm
|
0.00031168
fathom
|
580000
nm
|
0.000317148
fathom
|
590000
nm
|
0.000322616
fathom
|
600000
nm
|
0.000328084
fathom
|
610000
nm
|
0.000333552
fathom
|
620000
nm
|
0.00033902
fathom
|
630000
nm
|
0.000344488
fathom
|
640000
nm
|
0.000349956
fathom
|
650000
nm
|
0.000355424
fathom
|
660000
nm
|
0.000360892
fathom
|
670000
nm
|
0.00036636
fathom
|
680000
nm
|
0.000371829
fathom
|
690000
nm
|
0.000377297
fathom
|
700000
nm
|
0.000382765
fathom
|
710000
nm
|
0.000388233
fathom
|
720000
nm
|
0.000393701
fathom
|
730000
nm
|
0.000399169
fathom
|
740000
nm
|
0.000404637
fathom
|
750000
nm
|
0.000410105
fathom
|
760000
nm
|
0.000415573
fathom
|
770000
nm
|
0.000421041
fathom
|
780000
nm
|
0.000426509
fathom
|
790000
nm
|
0.000431977
fathom
|
800000
nm
|
0.000437445
fathom
|
810000
nm
|
0.000442913
fathom
|
820000
nm
|
0.000448381
fathom
|
830000
nm
|
0.00045385
fathom
|
840000
nm
|
0.000459318
fathom
|
850000
nm
|
0.000464786
fathom
|
860000
nm
|
0.000470254
fathom
|
870000
nm
|
0.000475722
fathom
|
880000
nm
|
0.00048119
fathom
|
890000
nm
|
0.000486658
fathom
|
900000
nm
|
0.000492126
fathom
|
910000
nm
|
0.000497594
fathom
|
920000
nm
|
0.000503062
fathom
|
930000
nm
|
0.00050853
fathom
|
940000
nm
|
0.000513998
fathom
|
950000
nm
|
0.000519466
fathom
|
960000
nm
|
0.000524934
fathom
|
970000
nm
|
0.000530402
fathom
|
980000
nm
|
0.000535871
fathom
|
990000
nm
|
0.000541339
fathom
|
1000000
nm
|
0.000546807
fathom
|
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