- 1548
- 1976-09-07
technology: الطاقة الشمسية
- 1541
- 1976-08-31
- 1532
- 1976-08-22
- 1531
- 1976-08-21
- 1523
- 1976-08-13
- 1462
- 1976-06-13
- 1424
- 1976-05-06
- 1407
- 1976-04-19
- 1386
- 1976-03-29
- 1358
- 1976-03-01
- 1327
- 1976-01-29
- 1325
- 1976-01-27
- 1251
- 1975-11-12
- 1249
- 1975-11-10
- 1241
- 1975-11-02
- 1227
- 1975-10-19
- 1200
- 1975-09-21
- 1036
- 1975-04-10
- 774
- 1974-07-17
- 740
- 1974-06-13