Le sextant permet de se repérer avec le soleil et les étoiles. Cet outil, trois fois centenaire, est toujours utilisé. Découvrez comment ! ⤵️ | TF1 INFO

[REUPLOADED WITH ENHANCED VIDEO & AUDIO QUALITY] 🟥SUBJECT: PRACTICING SEXTANT OBSERVATIONS & COMPUTATIONS Practicing latitude computation with a sextant remains important as a reliable backup in case of GPS failures or power outages, which can happen due to signal loss, jamming, or system errors. It keeps navigators skilled in traditional methods that don’t rely on technology. Kudos to the few companies that still uphold the value of celestial observation by requiring a logbook—preserving seama