Áåñïëàòíàÿ òåõíè÷åñêàÿ áèáëèîòåêà
Ìàëîãàáàðèòíûå ýëåêòðîìàãíèòíûå ðåëå ïîñòîÿííîãî
òîêà. Ñïðàâî÷íûå äàííûå
Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè / Ñïðàâî÷íûå ìàòåðèàëû
Êîììåíòàðèè ê ñòàòüå
Òèï
ðåëå |
Íîìåð ïàñïîðòà |
Ríîì.
Îì |
Òîê |
Uðàá.
B |
Iðàá.
mA |
Âðåìÿ |
Êîí-
òàêòû1 |
Ðèñ. |
Iñð.
mA |
Iîò.
mA |
tñð.
mC |
tîò.
mC |
ÐÝÑ-6 |
ÐÔ0.452.100 |
2 500 |
20 |
3 |
- |
- |
- |
- |
2ï |
|
ÐÔ0.452.101 |
1 250 |
26 |
5 |
- |
- |
- |
- |
ÐÔ0.452.102 |
850 |
32 |
6 |
- |
- |
- |
- |
ÐÔ0.452.103 |
550 |
35 |
8 |
- |
- |
- |
- |
ÐÔ0.452.104 |
300 |
60 |
10 |
- |
- |
- |
- |
ÐÔ0.452.105 |
200 |
65 |
15 |
- |
- |
- |
- |
ÐÔ0.452.106 |
125 |
70 |
18 |
- |
- |
- |
- |
ÐÔ0.452.107 |
60 |
100 |
- |
- |
- |
- |
- |
ÐÔ0.452.109 |
30 |
130 |
- |
- |
- |
- |
- |
ÐÔ0.452.110 |
2 500 |
15 |
2 |
- |
- |
- |
- |
2ç |
|
ÐÔ0.452.111 |
1 250 |
21 |
4 |
- |
- |
- |
- |
ÐÔ0.452.112 |
850 |
25 |
5 |
- |
- |
- |
- |
ÐÔ0.452.113 |
550 |
30 |
6 |
- |
- |
- |
- |
ÐÔ0.452.114 |
300 |
42 |
8 |
- |
- |
- |
- |
ÐÔ0.452.115 |
200 |
55 |
9 |
- |
- |
- |
- |
ÐÔ0.452.116 |
125 |
62 |
10 |
- |
- |
- |
- |
ÐÔ0.452.120 |
2 500 |
15 |
2 |
- |
- |
- |
- |
2ð |
|
ÐÔ0.452.121 |
1 250 |
21 |
4 |
- |
- |
- |
- |
ÐÔ0.452.122 |
850 |
25 |
5 |
- |
- |
- |
- |
ÐÔ0.452.123 |
550 |
30 |
6 |
- |
- |
- |
- |
ÐÔ0.452.124 |
300 |
42 |
8 |
- |
- |
- |
- |
ÐÔ0.452.125 |
200 |
55 |
9 |
- |
- |
- |
- |
ÐÔ0.452.126 |
125 |
62 |
10 |
- |
- |
- |
- |
ÐÔ0.452.130 |
2 500 |
15 |
2 |
- |
- |
- |
- |
1ç 1ð |
|
ÐÔ0.452.131 |
1 250 |
21 |
3 |
- |
- |
- |
- |
ÐÔ0.452.132 |
850 |
25 |
4 |
- |
- |
- |
- |
ÐÔ0.452.133 |
550 |
30 |
5 |
- |
- |
- |
- |
ÐÔ0.452.134 |
300 |
42 |
6 |
- |
- |
- |
- |
ÐÔ0.452.135 |
200 |
55 |
8 |
- |
- |
- |
- |
ÐÔ0.452.136 |
125 |
62 |
9 |
- |
- |
- |
- |
ÐÔ0.452.140 |
2 500 |
15 |
3 |
- |
- |
- |
- |
2ï |
|
ÐÔ0.452.141 |
1 250 |
20 |
4 |
- |
- |
- |
- |
ÐÔ0.452.142 |
850 |
25 |
5 |
- |
- |
- |
- |
ÐÔ0.452.143 |
550 |
30 |
6 |
- |
- |
- |
- |
ÐÔ0.452.144 |
300 |
35 |
8 |
- |
- |
- |
- |
ÐÔ0.452.145 |
200 |
50 |
12 |
- |
- |
- |
- |
ÐÔ0.452.146 |
125 |
60 |
15 |
- |
- |
- |
- |
ÐÝÑ-7 |
ÐÑ4.590.008 |
180 |
75 |
15 |
- |
- |
25 |
15 |
|
|
ÐÑ4.590.009 |
4 000 |
16 |
3 |
- |
- |
ÐÑ4.590.010 |
8 000 |
12 |
2 |
- |
- |
ÐÑ4.590.011 |
160 |
71 |
10 |
- |
- |
ÐÑ4.590.013 |
215 |
75 |
15 |
- |
- |
ÐÝÑ-8 |
ÐÑ4.590.050 |
180 |
80 |
15 |
- |
- |
22 |
10 |
|
|
ÐÑ4.590.051 |
8 000 |
13 |
3 |
- |
- |
ÐÑ4.590.052 |
160 |
86 |
16 |
- |
- |
ÐÑ4.590.056 |
3 500 |
20 |
4 |
- |
- |
ÐÑ4.590.060 |
210 |
28 |
15 |
- |
- |
ÐÑ4.590.062 |
180 |
80 |
15 |
- |
- |
ÐÑ4.590.063 |
45 |
158 |
30 |
- |
- |
ÐÑ4.590.064 |
160 |
86 |
16 |
- |
- |
ÐÝÑ-9 |
ÐÑ4.524.2002 |
500 |
30 |
5 |
23..32 |
- |
11 |
7 |
2ï |
|
ÐÑ4.524.201 |
500 |
30 |
5 |
23..32 |
- |
ÐÑ4.524.202 |
72 |
80 |
13 |
10..12 |
- |
ÐÑ4.524.2032 |
30 |
108 |
18 |
5...7 |
- |
ÐÑ4.524.2042 |
9 600 |
7 |
1 |
- |
8...9 |
ÐÑ4.524.2052 |
3 400 |
11 |
2 |
- |
13...15 |
ÐÑ4.524.208 |
9 600 |
7 |
1 |
- |
8...9 |
ÐÑ4.524.209 |
500 |
30 |
5 |
23..32 |
- |
ÐÑ4.524.211 |
980 |
23 |
3 |
- |
27...30 |
ÐÑ4.524.213 |
500 |
30 |
5 |
23..32 |
- |
ÐÑ4.524.214 |
36 |
95 |
15 |
5...7 |
- |
ÐÑ4.524.215 |
72 |
80 |
13 |
10..12 |
- |
ÐÑ4.524.216 |
30 |
108 |
18 |
5...7 |
- |
ÐÑ4.524.217 |
9 600 |
7 |
1 |
- |
8...9 |
ÐÑ4.524.218 |
3 400 |
11 |
2 |
- |
13...15 |
ÐÑ4.524.219 |
36 |
95 |
18 |
5...7 |
- |
ÐÑ4.524.229 |
30 |
108 |
18 |
5...7 |
- |
ÐÑ4.524.230 |
3 400 |
11 |
2 |
- |
13...15 |
ÐÑ4.524.231 |
980 |
23 |
3 |
- |
27...30 |
ÐÑ4.524.232 |
36 |
95 |
15 |
5...7 |
- |
ÐÝÑ-10 |
ÐÑ4.524.300 |
4 500 |
6 |
1 |
- |
7...8 |
6..8 |
2..4 |
1ç |
|
ÐÑ4.524.301 |
4 500 |
8 |
1 |
- |
9...10 |
1ï |
ÐÑ4.524.302 |
630 |
22 |
3 |
24..30 |
- |
ÐÑ4.524.303 |
120 |
50 |
7 |
9..12 |
- |
ÐÑ4.524.304 |
45 |
80 |
11 |
4...8 |
- |
ÐÑ4.524.305 |
1 600 |
10 |
1 |
- |
12...13 |
1ç |
ÐÑ4.524.308 |
120 |
35 |
5 |
7..12 |
- |
ÐÑ4.524.311 |
120 |
35 |
5 |
7..12 |
- |
1ï |
ÐÑ4.524.312 |
120 |
50 |
7 |
9..12 |
- |
ÐÑ4.524.313 |
4 500 |
8 |
1 |
- |
9...10 |
ÐÑ4.524.314 |
630 |
22 |
3 |
24..30 |
- |
ÐÑ4.524.315 |
45 |
80 |
11 |
4...8 |
- |
ÐÑ4.524.316 |
1 600 |
10 |
1 |
- |
12...13 |
ÐÑ4.524.317 |
|
125 |
15 |
4...5 |
- |
ÐÑ4.524.319 |
630 |
23 |
3 |
24..32 |
- |
ÐÑ4.524.320 |
630 |
23 |
3 |
24..32 |
- |
ÐÝÑ-15 |
ÐÑ4.591.001 |
2 200 |
9 |
2 |
- |
14..16 |
8 |
- |
1ï |
|
ÐÑ4.591.002 |
160 |
30 |
7 |
- |
53..58 |
ÐÑ4.591.003 |
330 |
21 |
5 |
- |
38..43 |
ÐÑ4.591.004 |
720 |
15 |
4 |
- |
25..28 |
ÐÝÑ-22 |
ÐÔ4.500.120 |
650 |
19 |
6 |
21..26 |
- |
15 |
6 |
4ï |
|
ÐÔ4.500.121 |
175 |
36 |
11 |
11..13 |
- |
ÐÔ4.500.122 |
2 500 |
11 |
4 |
43..52 |
- |
ÐÔ4.500.124 |
2 800 |
11 |
4 |
54..66 |
- |
ÐÔ4.500.125 |
2 800 |
11 |
2 |
54..66 |
- |
ÐÔ4.500.129 |
175 |
36 |
8 |
11..13 |
- |
ÐÔ4.500.130 |
2 500 |
11 |
3 |
43..52 |
- |
ÐÔ4.500.131 |
650 |
20 |
4 |
21..26 |
- |
ÐÔ4.500.163 |
700 |
21 |
3 |
27..33 |
- |
ÐÔ4.500.225 |
650 |
19 |
6 |
21..26 |
- |
ÐÔ4.500.231 |
700 |
21 |
3 |
27..33 |
- |
ÐÔ4.500.233 |
175 |
36 |
8 |
11..13 |
- |
ÐÝÑ-32 |
ÐÔ4.500.341 |
175 |
36 |
8 |
11..13 |
- |
15 |
8 |
4ï |
|
ÐÔ4.500.342 |
650 |
20 |
4 |
21..26 |
- |
ÐÔ4.500.343 |
700 |
21 |
3 |
27..33 |
- |
ÐÔ4.500.344 |
2 500 |
11 |
3 |
43..52 |
- |
ÐÔ4.500.345 |
2 800 |
11 |
2 |
54..66 |
- |
ÐÝÑ-34 |
ÐÑ4.524.371 |
4 200 |
8 |
1 |
- |
9..10 |
8 |
2 |
1ï |
|
ÐÑ4.524.372 |
630 |
21 |
3 |
24..30 |
- |
ÐÑ4.524.373 |
120 |
47 |
7 |
7..13 |
- |
ÐÑ4.524.374 |
45 |
75 |
12 |
5..7 |
- |
ÐÑ4.524.375 |
4 200 |
8 |
1 |
- |
9..10 |
ÐÑ4.524.376 |
630 |
21 |
3 |
24..30 |
- |
ÐÑ4.524.377 |
45 |
75 |
12 |
5..7 |
- |
ÐÑ4.524.378 |
120 |
47 |
7 |
9..12 |
- |
ÐÑ4.524.379 |
1 600 |
14 |
2 |
- |
16..17 |
ÐÑ4.524.380 |
1 600 |
14 |
2 |
- |
16..17 |
ÐÑ4.524.381 |
630 |
23 |
5 |
24..30 |
- |
ÐÝÑ-37 |
ÐÔ4.510.064 |
650 |
18 |
3 |
21..26 |
- |
10 |
8 |
2ï |
|
ÐÔ4.510.066 |
2 500 |
10 |
3 |
43..52 |
- |
ÐÔ4.510.067 |
175 |
13 |
8 |
11..13 |
- |
ÐÔ4.510.069 |
175 |
13 |
8 |
11..13 |
- |
ÐÔ4.510.070 |
2 500 |
10 |
3 |
43..52 |
- |
ÐÔ4.510.072 |
650 |
18 |
3 |
21..26 |
- |
ÐÝÑ-47 |
ÐÔ4.500.408 |
650 |
23 |
3 |
24..30 |
- |
9 |
4 |
2ï |
|
ÐÔ4.500.409 |
169 |
42 |
4 |
11..13 |
- |
ÐÔ4.500.417 |
650 |
22 |
3 |
21..34 |
- |
ÐÔ4.500.419 |
169 |
42 |
4 |
10..16 |
- |
ÐÔ4.500.421 |
40 |
86 |
12 |
5..8 |
- |
ÐÔ4.500.431 |
165 |
42 |
4 |
11..13 |
- |
ÐÔ4.500.432 |
165 |
42 |
4 |
11..13 |
- |
ÐÔ4.500.433 |
650 |
23 |
3 |
24..30 |
- |
ÐÔ4.500.434 |
650 |
22 |
3 |
22..34 |
- |
ÐÔ4.500.435 |
40 |
86 |
12 |
5..8 |
- |
ÐÝÑ-48 |
ÐC4.590.201 |
600 |
23 |
3 |
20..36 |
- |
10 |
5 |
2ï |
|
ÐC4.590.202 |
100 |
52 |
7 |
10..18 |
- |
ÐC4.590.203 |
350 |
30 |
4 |
16..20 |
- |
ÐC4.590.204 |
42 |
80 |
10 |
5..9 |
- |
ÐC4.590.205 |
8 000 |
7 |
1 |
90..110 |
- |
ÐC4.590.206 |
1 250 |
15 |
2 |
38..55 |
- |
ÐC4.590.207 |
600 |
25 |
2 |
24..30 |
- |
ÐC4.590.213 |
600 |
23 |
3 |
20..36 |
- |
ÐC4.590.214 |
100 |
52 |
7 |
10..18 |
- |
ÐC4.590.215 |
350 |
30 |
4 |
16..20 |
- |
ÐC4.590.216 |
42 |
80 |
10 |
5..9 |
- |
ÐC4.590.217 |
8 000 |
7 |
1 |
90..110 |
- |
ÐC4.590.218 |
600 |
25 |
2 |
24..30 |
- |
ÐÝÑ-49 |
ÐC4.569.000 |
1 900 |
8 |
1 |
24..30 |
- |
3 |
2 |
1ï |
|
ÐC4.569.001 |
1 900 |
8 |
1 |
24..30 |
- |
ÐC4.569.023 |
1 900 |
8 |
2 |
22..36 |
- |
ÐC4.569.024 |
800 |
12 |
2 |
16..20 |
- |
ÐC4.569.025 |
270 |
22 |
4 |
10..16 |
- |
ÐC4.569.026 |
65 |
50 |
10 |
5..8 |
- |
ÐC4.569.027 |
1 900 |
8 |
1 |
22..36 |
- |
ÐC4.569.028 |
1 900 |
8 |
2 |
22..36 |
- |
ÐC4.569.029 |
800 |
12 |
2 |
16..20 |
- |
ÐC4.569.030 |
1 900 |
8 |
1 |
22..36 |
- |
ÐC4.569.031 |
270 |
22 |
4 |
10..16 |
- |
ÐC4.569.032 |
65 |
50 |
10 |
5..8 |
- |
ÐÝÑ-543 |
ÕÏ4.500.010 |
4 000 |
3 |
0 |
22..32 |
- |
14 |
8 |
1ï |
|
ÕÏ4.500.011 |
4 000 |
4 |
0 |
24..33 |
- |
2ï |
ÐÝÑ-593 |
ÕÏ4.500.020 |
2 000 |
3 |
0 |
9..11 |
- |
20 |
12 |
1ç |
|
ÕÏ4.500.021 |
130 |
11 |
1 |
2.1..2.7 |
- |
2ï |
ÕÏ4.500.024 |
80 |
20 |
3 |
2.1..2.7 |
- |
ÕÏ4.500.025 |
7 500 |
2 |
0 |
22..32 |
- |
ÐÝÑ-60 |
ÐÑ4.569.436 |
1 700 |
8 |
2 |
22..34 |
- |
4 |
2 |
2ï |
|
ÐÑ4.569.437 |
800 |
12 |
3 |
16..20 |
- |
ÐÑ4.569.438 |
270 |
23 |
5 |
10..16 |
- |
ÐÑ4.569.439 |
58 |
51 |
11 |
5..8 |
- |
ÐÑ4.569.440 |
36 |
60 |
13 |
3.5..4.5 |
- |
Ïðèìå÷àíèå
1 |
- |
Öèôðû îáîçíà÷àþò ÷èñëî êîíòàêòíûõ ãðóïï, áóêâû: ç - çàìûêàíèå; ð - ðàçìûêàíèå; ï - ïåðåêëþ÷åíèå. |
2 |
- |
Ðåëå ñ ñåðåáðÿíûìè êîíòàêòàìè; êîíòàêòû îñòàëüíûõ ðåëå èç ïëàòèíî-èðèäèåâîãî ñïëàâà. |
3 |
- |
Ðåëå ýòèõ òèïîâ ñ áóêâåííûì èíäåêñîì À âûïóñêàþò áåç êðåïåæíûõ óãîëêîâ, à ñ áóêâåííûì èíäåêñîì Á - ñ óãîëêàìè. |
 òàáëèöå ïðèìåíåíû ñëåäóþùèå óñëîâíûå îáîçíà÷åíèÿ:
Ríîì. |
- |
íîìèíàëüíîå ñîïðîòèâëåíèå îáìîòêè; |
Iñð. |
- |
òîê ñðàáàòûâàíèÿ, íå áîëåå; |
Iîòï. |
- |
òîê îòïóñêàíèÿ, íå ìåíåå; |
Uðàá. |
- |
ðàáî÷åå íàïðÿæåíèå; |
Iðàá. |
- |
ðàáî÷èé òîê; |
tñð. |
- |
âðåìÿ ñðàáàòûâàíèÿ, íå áîëåå; |
tîòï. |
- |
âðåìÿ îòïóñêàíèÿ, íå áîëåå; |
Ïóáëèêàöèÿ: cxem.net
Ñìîòðèòå äðóãèå ñòàòüè ðàçäåëà Ñïðàâî÷íûå ìàòåðèàëû.
×èòàéòå è ïèøèòå ïîëåçíûå êîììåíòàðèè ê ýòîé ñòàòüå.
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Ïîñëåäíèå íîâîñòè íàóêè è òåõíèêè, íîâèíêè ýëåêòðîíèêè:
Èñïîëüçîâàíèå Apple Vision Pro âî âðåìÿ îïåðàöèé
16.03.2024
Ìåäèöèíñêàÿ êîìàíäà áîëüíèöû Êðîìâåëÿ â Ëîíäîíå âïåðâûå ïðèìåíèëà Apple Vision Pro â õîäå äâóõ îïåðàöèé íà ïîçâîíî÷íèêå. Ýòî ñîáûòèå ïîäòâåðæäàåò ïîòåíöèàë ãàðíèòóðû â êà÷åñòâå ìåäèöèíñêîãî èíñòðóìåíòà, èçìåíÿþùåãî ïîäõîä ê õèðóðãè÷åñêîé ïðàêòèêå.
Õîòÿ ñàìè âðà÷è íå èñïîëüçîâàëè Vision Pro, îïåðàöèîííàÿ ìåäñåñòðà ðàáîòàëà ñ âèðòóàëüíîé ðåàëüíîñòüþ, èñïîëüçóÿ î÷êè âî âðåìÿ ïîäãîòîâêè è âûïîëíåíèÿ ïðîöåäóð. Ãàðíèòóðà ïîçâîëèëà ïðîñìàòðèâàòü âèðòóàëüíûå ýêðàíû â îïåðàöèîííîé, âûáèðàòü èíñòðóìåíòû è ñëåäèòü çà õîäîì îïåðàöèè.
Ïðîãðàììíîå îáåñïå÷åíèå, ðàçðàáîòàííîå êîìïàíèåé eXeX, ñïåöèàëèçèðóþùåéñÿ íà ñîçäàíèè ïðèëîæåíèé íà îñíîâå èñêóññòâåííîãî èíòåëëåêòà äëÿ õèðóðãèè, ñóùåñòâåííî óëó÷øèëî ïðîöåññ îêàçàíèÿ ìåäèöèíñêîé ïîìîùè ïàöèåíòàì. Èñïîëüçîâàíèå Apple Vision Pro îòêðûâàåò íîâûå âîçìîæíîñòè äëÿ ðàçðàáîòêè ïðèëîæåíèé â ñôåðå çäðàâîîõðàíåíèÿ, òàêèõ êàê êëèíè÷åñêîå îáðàçîâàíèå, ïëàíèðîâàíèå îïåðàöèé, îáó÷åíèå è ìåäèöèíñêàÿ âèçóàëèçàöèÿ.
Âíåäðåíèå Apple Vision Pro â ìåäèöèíñêóþ ïð ...>>
Õðàíåíèå óãëåðîäà â Ñåâåðíîå ìîðå
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Ìèíèñòð ýíåðãåòèêè Íîðâåãèè Òåðüå Îñëàíä îáúÿâèë î çàïóñêå ïðîåêòà Longship, íàöåëåííîãî íà ñîçäàíèå öåíòðàëüíîãî õðàíèëèùà óãëåêèñëîãî ãàçà â Ñåâåðíîì ìîðå. Ýòîò àìáèöèîçíûé ïðîåêò îöåíèâàåòñÿ â $2,6 ìëðä è íàïðàâëåí íà ïðèìåíåíèå òåõíîëîãèè CCS (óãëåðîäíîãî çàõâàòà è õðàíåíèÿ) äëÿ ñìÿã÷åíèÿ âîçäåéñòâèÿ êëèìàòè÷åñêèõ èçìåíåíèé.
Íîðâåãèÿ óæå èìååò îïûò â îáëàñòè CCS áëàãîäàðÿ óñïåøíûì ïðîåêòàì Sleipner è Snohvit, è ñåé÷àñ ñòðåìèòñÿ óâåëè÷èòü îáúåì óãëåðîäà, çàïå÷àòûâàåìîãî ïîä ìîðñêèì äíîì. Ïëàí Longship ïðåäóñìàòðèâàåò ñîçäàíèå ìîùíîñòè ïî çàõâàòó è õðàíåíèþ 1,5 ìëí. òîíí óãëåðîäà åæåãîäíî â òå÷åíèå 25 ëåò.
Íåñìîòðÿ íà ïîçèòèâíûå ïåðñïåêòèâû, ñóùåñòâóþò îïàñåíèÿ ïî ïîâîäó äîëãîñðî÷íûõ ïîñëåäñòâèé òàêîãî õðàíåíèÿ. Îäíàêî ñòîðîííèêè ïðîåêòà óòâåðæäàþò, ÷òî ìîðñêîå õðàíåíèå óãëåðîäà èìååò ðÿä ïðåèìóùåñòâ, âêëþ÷àÿ ìèíèìàëüíîå âîçäåéñòâèå íà îêðóæàþùóþ ñðåäó.
Ïðîåêò Longship îñóùåñòâëÿåòñÿ ïðè ó÷àñòèè êîìïàíèé Equinor, Shell è TotalEnergies ÷åðåç ñîâìåñòíîå ïðåäïðèÿòèå Northern Li ...>>
Âûðàùåíû ìèíè-îðãàíû èç àìíèîòè÷åñêîé æèäêîñòè ÷åëîâåêà
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Ìåæäóíàðîäíàÿ êîìàíäà ó÷åíûõ ïîä ðóêîâîäñòâîì ïðîôåññîðà Ôàíü Ñþëèíÿ èç Óíèâåðñèòåòà ×æýöçÿí ðàçðàáîòàëà óíèêàëüíûé ñïîñîá âûðàùèâàíèÿ ìèíè-îðãàíîâ èç êëåòîê, îáíàðóæåííûõ â àìíèîòè÷åñêîé æèäêîñòè ÷åëîâåêà. Ýòîò çíà÷èòåëüíûé ïðîðûâ â ìåäèöèíå ìîæåò ïðèâåñòè ê óëó÷øåíèþ äèàãíîñòèêè è ëå÷åíèÿ âðîæäåííûõ çàáîëåâàíèé.
Îðãàíîèäû, ïðåäñòàâëÿþùèå ñîáîé òðåõìåðíûå êëåòî÷íûå ñòðóêòóðû, èìèòèðóþùèå îðãàíû â ìåíüøåì ìàñøòàáå, áûëè âûðàùåíû èç êëåòîê ëåãêèõ, ïî÷åê è òîíêîãî êèøå÷íèêà, íàéäåííûõ â àìíèîòè÷åñêîé æèäêîñòè. Ýòîò ìåòîä îòêðûâàåò íîâûå âîçìîæíîñòè äëÿ èçó÷åíèÿ ðàçëè÷íûõ ñîñòîÿíèé ïëîäà è ìîæåò ñòàòü êëþ÷îì ê ðàííåé äèàãíîñòèêå è ëå÷åíèþ âðîæäåííûõ äåôåêòîâ.
Õîòÿ ïîêà íå ïðîâîäèëèñü ïîïûòêè èñïîëüçîâàíèÿ ýòîãî ìåòîäà â ëå÷åíèè, ó÷åíûå íàäåþòñÿ, ÷òî èõ èññëåäîâàíèÿ â áóäóùåì ïîìîãóò áîðîòüñÿ ñ ñåðüåçíûìè âðîæäåííûìè çàáîëåâàíèÿìè, êîòîðûå çàòðàãèâàþò ìèëëèîíû íîâîðîæäåííûõ åæåãîäíî. Ýòîò ïðîðûâ ìîæåò èçìåíèòü ïðàêòèêó ìåäèöèíñêèõ âìåøàòåëüñòâ, ïîçâîëÿÿ äèàãíîñòèðîâàòü è ëå÷èòü âðîæä ...>>
Ñëó÷àéíàÿ íîâîñòü èç Àðõèâà Ïðèáîð äëÿ èçìåðåíèÿ õàðàêòåðèñòèê äèýëåêòðè÷åñêèõ è ìàãíèòíûõ ìàòåðèàëîâ
09.02.2003
Êîðïîðàöèÿ AGILENT TECHNOLOGIES îáúÿâèëà î âûïóñêå ïðèáîðà äëÿ èçìåðåíèÿ õàðàêòåðèñòèê äèýëåêòðè÷åñêèõ è ìàãíèòíûõ ìàòåðèàëîâ E4991A.
Ïðèáîð èìååò ñëåäóþùèå îñîáåííîñòè: øèðîêàÿ ïîëîñà ÷àñòîò èçìåðåíèÿ (îò 1 ÌÃö äî 3 ÃÃö); òî÷íîñòü èçìåðåíèÿ èìïåäàíñà +0,8%; èíòåðôåéñ â ñòèëå Windows; áîëüøîé íàáîð ïðîáíèêîâ è êðåïëåíèé; øèðîêèé òåìïåðàòóðíûé äèàïàçîí - îò -55 äî +150°Ñ.
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▪ ñòàòüÿ Îñíîâû áóëåâîé àëãåáðû. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè
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