Vernier and Sextant Inventions Traced
The account explains how the navigation instrument uses an index arm and a vernier to measure angles. It notes the sun alignment process and the role of the telescope and mirrors in catching glare. It mentions Thomas Godfrey and Capt Hadley as inventors circa 1780 in Philadelphia and the United States.
MENTIONED IN THIS ARTICLE
Instrumeta Rand
Thomas Godfrey
Philadelphia
Capt
Hadley
DOS S ay Tue DOS S ay Tue fa st Gores Than 38 on an ae i
Unable to determine readable entities or event from fragmented OCR text. Content appears garbled, lacking clear persons, places, organizations, dates, or a coherent incident to summarize.
Ambiguous OCR Chunk About Dining Group and Rope
Fragmentary text notes a dining group and rope near an event. Names and places are unreadable, leaving unclear actions or outcomes. The fragment hints at a climb or ascent and a social gathering but lacks concrete facts or identifiers.
Water spot on A280 covered by Cho Ike
Local report notes the water spot near A280 has been covered by Cho Ike with extensive stoves and revving equipment. Gy Bowes is expected to meet Menger for the first time on Renee in Cates Are tints Cehhe at City Lente.
MENTIONED IN THIS ARTICLE
Tegreee
Cho Ike
Mee Menger
Renee
Cates
Also Mentioned on This Page
Ee Sen Asa
South Pole
Iitian
Antarctic
Tebeter
Benthete
Ech
St Gores
Cal
Arom
Farmer
Senate