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Summary The Heliochronometer is just what its name implies—a solar chronometer. It is not a toy or ordinary garden ornament, but an astronomical instrument for precision timekeeping as well as education. Main Features Accurate to within 5…
This heliochronometer was constructed out of ABS plastic filament. To find out how to align & use your sundial check out: Heliochronometer - World's Most Accurate Sundial by yba2cuo3 | Download free STL model | Printables.com Change…
Summary This design was inspired by the Aten Heliochronometer Sundial, model B4003, designed and built in the 1990’s by the craftsman J.D. Gard of Tucson, Arizona. It’s a beautiful instrument made out of brass and aluminum, and it claimed…
A remix of this model is available with added improvements & features. Check out: https://www.printables.com/model/1486576-heliochronometer-sundial-2026 A great deal of effort has gone into this design, so please consider leaving a like…
This is an improved version of the original heliochronometer sundial base design. It allows one to level the base and make true north adjustments without any additional hardware. It is also compatible with the original heliochronometer…
Introduction This design is loosely based on the Scottish Ilay Glynne sundial, a mechanical standing equinoctial ring dial which utilizes an integrated clock face with hour & minute hands. The Ilay Glynne dial was made around 1715 by…
Summary Simply replace your original flat plate analemma part with this curved plate model to improve the performance & aesthetics of your existing heliochronometer sundial. Please note that this design is only compatible with…
This is an improved version of the original heliochronometer sundial base design. It allows one to mount the sundial to a head leveling base or tripod ball to greatly simplify leveling. It also has integrated bubble levels and a magnetic…
Change History Update (4-06-26): (Optional) Added a blank analemma plate for those who want to experiment with their own analemma curves & text. Check the file folder: Blank Analemma Plate. Update (12-07-26): The file…
Summary Just replace your original flat or curved plate vertical analemma arm with this larger curved model and add a tilt capability to your Nodus. Please note that this design is only compatible with northern-hemisphere…
Change History Update (9-02-26): Fixed a tolerance issue between the hour plate & alidade. The fix is found under: PG_heliochronometer-hour_plate_assemblyv2.3mf & PG_heliochronometer-hour_platev2.stl Update (31-03-26): (Optional…
This is the SOUTHERN HEMISPHERE VERSION. For the NORTHERN HEMISPHERE VERSION, please refer to this printable instead: Super Accurate Heliochronometer Sundial - 2025 by 3DMason | Download free STL model | Printables.com The northern &…
Summary With a simple modification to the analemma plate, you can convert your Earth-based heliochronometer into an accurate Martian sundial using one of these Printable models: Planetary Geared Sundial/Clock Hybrid - The Best of both…
The original 2025 heliochronometer sundial reads time between 5:30AM & 6:30PM. This is due to the crescent main dial which limits the mechanical movement of the alidade. The original design is available here: Accurate Heliochronometer…
Designed to screw on top of a railing post to facilitate the mounting of heliochronometer sundials. Uses ¼"-20 screws which is the most common size for cameras & tripods. Plate attaches to the bottom of a heliochronometer circular…
This design is compatible with the northern hemisphere only. The Southern hemisphere version is available here: https://www.printables.com/model/1461533-print-friendly-curved-analemma-vertical-plate-for No post-processing (other than…
Change History Update (24-10-25): The teeth on the main dial gear were re-aligned to better register with the noon mark. The original design was off by 1.25 degrees. Note that this has no impact on the reading accuracy of the dial itself…
Pièce pour maintenir la pile pour chronomètre Décathlon Kalenji. Battery holder for Kalenji Decathlon chronometer. Category: Replacement Parts
Summary Simply replace your original flat or smaller curve plate analemma with this larger curved plate model to improve the reading accuracy of your existing southern-hemisphere heliochronometer sundial. Please note that this design is…
This includes the southern hemisphere parts for the heliochronometer clock hybrid sundial presented at: Heliochronometer Clock Hybrid Sundial - with Reading Accuracy Optimization by 3DMason | Download free STL model | Printables.com The…
Summary Simply replace your original flat plate analemma part with this curved plate model to improve the performance & aesthetics of your existing heliochronometer sundial. Please note that this design is only compatible with…
Project URL : https://github.com/AntumArk/AirSoftSpeed For better operation, IR leds should be oposite of each other so the projectile would block the path of light.
Compatible for the southern hemisphere only. For the northern-hemisphere version, check here for the correct parts: Print Friendly Curved Analemma Vertical Plate for 3DMason Heliochronometers by 3DMason | Download free STL model |…
This cam is part of the P&G Helio-Chronometer design described at: https://www.printables.com/model/1542266-working-replica-of-an-early-20th-century-pilkingto The cam was derived mathematically using the spreadsheets in the link provided…
Introduction The original Pilkington & Gibbs Helio-Chronometer design does not have any adjustment provisions to compensate for any long-term wear or mechanical tolerance issues that might exist between the cam & the alidade knife-edge…
An optional frame for my Battlestar Chronometer LED Matrix .
Summary This design was inspired by the Aten Heliochronometer Sundial, model B4003, designed and built in the 1990’s by the craftsman J.D. Gard of Tucson, Arizona. It’s a beautiful instrument made out of brass and aluminum, and it claimed…
Summary With a simple modification to the analemma plate, you can convert your Earth-based heliochronometer into an accurate Martian sundial using one of these Printable models: Planetary Geared Sundial/Clock Hybrid - The Best of both…
The original 2025 heliochronometer sundial reads time between 5:30AM & 6:30PM. This is due to the crescent main dial which limits the mechanical movement of the alidade. The original design is available here: Accurate Heliochronometer…
Change History Update (4-06-26): (Optional) Added a blank analemma plate for those who want to experiment with their own analemma curves & text. Check the file folder: Blank Analemma Plate. Update (12-07-26): The file…
Introduction The original Pilkington & Gibbs Helio-Chronometer design does not have any adjustment provisions to compensate for any long-term wear or mechanical tolerance issues that might exist between the cam & the alidade knife-edge…
Summary The Heliochronometer is just what its name implies—a solar chronometer. It is not a toy or ordinary garden ornament, but an astronomical instrument for precision timekeeping as well as education. Main Features Accurate to within 5…
A remix of this model is available with added improvements & features. Check out: https://www.printables.com/model/1486576-heliochronometer-sundial-2026 A great deal of effort has gone into this design, so please consider leaving a like…
Change History Update (4-06-26): (Optional) Added a blank analemma plate for those who want to experiment with their own analemma curves & text. Check the file folder: Blank Analemma Plate. Update (12-07-26): The file…
Introduction The original Pilkington & Gibbs Helio-Chronometer design does not have any adjustment provisions to compensate for any long-term wear or mechanical tolerance issues that might exist between the cam & the alidade knife-edge…
