Some of the stuff like protractors and compasses I had to design from scratch and I worried about how inaccurate they were. |
|
These types of cutters are commonly known as circle cutters, circle scribers, curved line scribers and beam compasses. |
|
The designer undoubtedly used a set of beam compasses with the distance between the inscribing points advancing by units or half units. |
|
In 1819 Barlow began work on the problem of deviation in ship compasses caused by the presence of iron in the hull. |
|
Underneath is a cloaked and bearded figure on all fours with a pair of compasses in one hand. |
|
Instead of compasses, octants, and two-pole chains, modern digital GPS units determine position and direction. |
|
The little kids did not like what we said and had their compasses and dividers out, ready to give us a poke so we scooted out. |
|
She extended the callipers like a pair of compasses preparing to plot the landmarks on his face. |
|
Drop bow compasses were also referred to as rotating compasses or sometimes, incorrectly, as pump compasses. |
|
The Thai Marines used compasses to mark the minefield and plotted the locations of the mines. |
|
Waterproof watches with smiles that look like they really smile, compasses and doodads aplenty adorn watches these days. |
|
The hair was parted with geometrical accuracy as though drawn with compasses, and fell in two symmetrical, wavy lines. |
|
The walls were covered with posters and diagrams of bushcraft items, like maps, compasses and radios Casey had never seen before. |
|
In order to navigate at night, commanders used compasses and parachute flares. |
|
Among the instruments shown are compasses, scales, surveying wheels and chains, theodolites, protractors, and quadrants. |
|
They wore cameras mounted on their hardhats, tilt sensors with magnetic compasses, and global positioning devices. |
|
Adjustable compasses have a compass body with a lubber's line and a rotating capsule or bezel with a boxing mark. |
|
It housed compasses, surveying tools, astrolabes, and armillary spheres that evoked the world of Copernicus and Tartaglia. |
|
Most antique bow compasses have an interior angle between the cross piece and bow arm of 70 to 75 degrees. |
|
Navigators on these so-called agonic lines do not need to make the usual correction to their compasses. |
|
|
The MCA said the study looked for impacts on compasses and various kinds of communications and positioning systems as well as radar. |
|
Hunters need camo makeup and clothing, backpacks, GPSs or compasses, radios, knives, game bags and camping gear. |
|
Lavanha also studied instruments used in navigation, constructing astrolabes, quadrants and compasses. |
|
Because of this tendency, most ships and airplanes use gyroscopic compasses instead. |
|
He filled his writings with discussions of plows, air pumps, compasses, canal locks, balloons and steam power. |
|
The men lever the women into the air or slide them on pointe across the stage, their legs as rigid as a pair of compasses. |
|
In fact, the Golden Section is likely to turn up fairly frequently in any design derived from the square and developed by applying a pair of compasses. |
|
In the first plate of Europe, Urizen is portrayed majestically as an aged, Newtonian figure leaning down from the sun with a great pair of compasses to create the world. |
|
Some came armed with T-scales, drawing boards, protractors and compasses. |
|
Discover that despite the aid of pairs of compasses, scissors and anything else you consider useful, the most you can get in before it breaks is about 1 cm. |
|
We can do this using compasses for drawing circles and a set-square for drawing lines at right-angles to other lines, and we don't need a ruler at all for measuring lengths! |
|
For external clients, it calibrates magnetometers, magnetic compasses, and magnetotelluric systems. |
|
Physical evidence showed that the FDR, CVR, and both gyro compasses were not operating when the aircraft took off from Sandy Lake. |
|
Most compasses have a small elongated permanently magnetized needle on a pivot which rotates freely in a horizontal plane. |
|
The types of compasses that are available can be classified as standard compass, compass leads, the beam compasses, and also the highly popular bow compasses. |
|
Their legs are forever carrying on like a pair of compasses which someone is absentmindedly twiddling. |
|
Authentic collection pieces: Lanterns, Morse equipment, naval compasses, epaulettes of admiral uniforms and a lot of antiques. |
|
To ensure that the equipment is levelled, the compasses used by Anatel are equipped with a built-in bubble leveller. |
|
They usually had pristine and polished satchels and a comprehensive range of pens, pencils and compasses carefully arranged in different compartments of a wooden pencil case. |
|
As a result of globalisation, many states appear to have mislaid their maps, compasses and direction-finding instruments, even the will to set a course. |
|
|
A major step forward in proving that the circle could not be squared using ruler and compasses occurred in 1761 when Lambert proved that p was irrational. |
|
A pair of compasses was adjusted to roughly the right size radius. |
|
It is known that birds have built-in compasses attuned to the Earth's magnetic field. |
|
This would mean ensuring that the compasses indicate runway heading or close to it. |
|
Many migratory animals, such as birds, salmon and turtles, rely on their own internal compasses to find their way. |
|
One of the intriguing things that will happen is that compasses will point south instead of north! |
|
Founded in 1936, Suunto is the world leader in precision compasses, dive computers and wristop altimeters. |
|
At the other extreme are small pocket compasses of low precision intended for casual use. |
|
Suunto's steering compasses are designed to match the navigational needs of any sailor for both sailing and motor boats. |
|
As of 1968, sets included small and large bow compasses, perhaps a beam compass, a pair of dividers, and a ruling pen, or, later, a technical pen adapter. |
|
People have different ideas of what justice is, and their moral compasses are calibrated in different ways. |
|
Magnetic storms can damage power systems and pipelines, whilst the changes in the magnetic field can mislead any navigational systems that use magnetic compasses. |
|
Each lava unit was sampled, usually as seven independent cores, drilled over several metres of outcrop using a portable motor and oriented by sun and magnetic compasses. |
|
Gauss had stated that the problems of duplicating a cube and trisecting an angle could not be solved with ruler and compasses but he gave no proofs. |
|
While in prison he tried to solve the problem of squaring the circle, that is constructing with ruler and compasses a square with area equal to that of a given circle. |
|
Equipment in the form of vehicles, radios, camping and field gear, and personal gear such as binoculars, compasses, and field guides, are also lacking. |
|
Working in an ever-demanding environment, buffeted by currents of global change, CSOs rely on their ethical compasses to help them stay on course. |
|
If the Charter of Rights and Freedoms obliges Canadians to throw out their moral compasses, and if it causes a rupture in the harmony between family, church, and state, then it is the charter that needs revision. |
|
If that power source was lost, and no transfer was effected, both compasses would cease to function, and neither compass card would necessarily move when the aircraft turned. |
|
Boaters will also find a secure online store to purchase boat safety equipment and accessories such as life jackets, life buoys, EPIRB rescue beacons and compasses. |
|
|
Basic training in inventory methodologies, the use of geographic positioning systems, compasses and clinometers, and on tree identification was provided in the field. |
|
The fluxgate and the magnetic compasses in the P-38 aren't reliable and can't be trusted because they can't be swung properly. |
|
In particular, it has been noted that the Unit continues to face a significant deficiency of such basic supplies as fuel and essential equipment, including binoculars and compasses. |
|
Magnetic north is the location our compasses point. |
|
Measurement devices: double decimetre, metal or plastic rigid meters, double-meters, land surveyor chain, goniometers, set squares, compasses, cleaning brush, ruler with handle. |
|
From these experiments, he concluded that the Earth was itself magnetic and that this was the reason compasses point north. |
|
This is a rather problematic solution, as magnetic compasses need recalibration and all metal objects must be kept in exactly the same place. |
|
Most standard orienteering compasses have a precision of about 2 degrees. |
|
Even if they cannot be expected to calibrate students' moral compasses, they should be able to instil them with a questioning mind, capable of foreseeing problems in a free market. |
|
The circles of the roses were drawn with a pair of compasses, and the figures then outlined with Indian ink or with lines of manganese using a paintbrush, and the rest filled with pigments. |
|
In a century and a half, Waltham has produced more than 40 million watches, pendulum and other clocks, as well as speedometers, compasses, detonators and other high-precision instruments. |
|
As standards for what counted as a mappable fact rose, knowledge that didn't meet those standards — secondhand travellers' reports, guesses hazarded without compasses or sextants — was discarded and lost. |
|
Other exhibits include collections of clocks, compasses, quadrants and sextants, calculators, globes, sundials, and surgical instruments of the 18th century. |
|
This is my thank you to you and the twists of fate that brought a dozen and a half compasses into a confusing and stormy tempest that helped me find that road of passion, purpose, and poise. |
|
Some magnetic compasses include means to manually compensate for the magnetic declination, so that the compass shows true directions. |
|
The first compasses in ancient Han dynasty China were made of lodestone, a naturally magnetized ore of iron. |
|
Later compasses were made of iron needles, magnetized by striking them with a lodestone. |
|
Mariners' compasses can have two or more magnets permanently attached to a compass card, which moves freely on a pivot. |
|
Consequently, most thumb compasses have minimal or no degree markings at all, and are normally used only to orient the map to magnetic north. |
|
Thumb compasses are also often transparent so that an orienteer can hold a map in the hand with the compass and see the map through the compass. |
|
|
Apart from navigational compasses, other specialty compasses have also been designed to accommodate specific uses. |
|
Cheap compasses with bad bearings may get stuck because of this and therefore indicate a wrong direction. |
|
Some compasses include magnets which can be adjusted to compensate for external magnetic fields, making the compass more reliable and accurate. |
|
Some compasses feature a special needle balancing system that will accurately indicate magnetic north regardless of the particular magnetic zone. |
|
Other magnetic compasses have a small sliding counterweight installed on the needle itself. |
|
Like any magnetic device, compasses are affected by nearby ferrous materials, as well as by strong local electromagnetic forces. |
|
In this way, correction tables could be created, which would be consulted when compasses were used when traveling in those locations. |
|
The outcome was an Imperial order for globes, compasses, astrolabe and astronomical rings. |
|
Giant wooden vessels equipped with compasses travelled throughout the China Seas and northern Indian Ocean. |
|
The soil here is red due to haematite, and climbing lore suggests that magnetic compasses cannot be trusted in this locality. |
|
In this day there were no compasses, and it was the habit of navigators to sail their ships along the coast and to stop at night for victuals. |
|
The compasses are swung, the transverse tables calculated, the wireless primed, the shock absorbers wrapped around the axles, the ribs shellacked, the dope dried, the radiator water purified. |
|
The Year Four youngsters developed a love for the outdoors by using grid references and compasses. |
|
With 75 years' experience in manufacturing compasses we can guarantee precision and user-friendliness that meet the high demands of competitive orienteers. |
|
They never have a fishfinger fight or attack one another with a pair of compasses. |
|
Marriages break-up, lives collapse, and moral compasses go skewiff at the slightest sniff of a suitcase filled with wodge. |
|
Marriages break up, lives collapse and moral compasses go skew-whiff at the slightest sniff of a suitcase filled with wodge. |
|
I am here to correct and calibrate your morale compasses to true north. |
|
Items to avoid around compasses are magnets of any kind and any electronics. |
|
On nautical or professional equinoctial compasses for explorers, which have to be usable in the entire world, the latitude scale must be representative of any location on Earth. |
|
|
There are a whole host of calculators, clinometers, compasses and measuring sets with which to hone their skills. |
|
If the Earth's magnetic field were perfectly dipolar, the geomagnetic poles and magnetic dip poles would coincide and compasses would point towards them. |
|
If you will have that precision out of them, and make their fingers measure degrees like cog-wheels, and their arms strike curves like compasses, you must unhumanize them. |
|
Increasingly, electronic fluxgate compasses are used on smaller vessels. |
|
Fluxgate electronic compasses can be calibrated automatically, and can also be programmed with the correct local compass variation so as to indicate the true heading. |
|
The military forces of a few nations, notably the United States Army, continue to issue field compasses with magnetized compass dials or cards instead of needles. |
|
Even basic equipment such as compasses and protractors is often lacking. |
|
Magnetic compasses are prone to errors in the neighborhood of such bodies. |
|