Highlights
The Damper Ball Rocks!
Sneed B. Collard III
Science & Nature
ball, damper, Taiwan, skyscrapers, architecture
HL
862
C1
English
9781684375820
Find out how the damper ball in the Taipei 101 building in Taiwan works.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Coverage |
|---|---|---|
| Eiken Grade 1 | 3,105 | 0.03% |
| Eiken Grade 2 | 866 | 0.46% |
| Eiken Grade 3 | 900 | 8.89% |
| Eiken Grade 4 | 600 | 11.67% |
| Eiken Grade 5 | 600 | 13.5% |
| Eiken Grade Pre1 | 2,868 | 0.21% |
| Eiken Grade Pre2 | 1,327 | 1.73% |
| Eiken Grade Pre2+ | 1,562 | 2.24% |
| NDL | 875 | 19.43% |
| NGSL 1 to 1,000 | 1,000 | 17.1% |
| NGSL 1,001 to 2,000 | 1,000 | 4.5% |
| NGSL 2,001 to 3,000 | 801 | 2.12% |
| NGSL Supplemental | 52 | 11.54% |
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |