Exploration is the process of exploring, an activity which has some expectation of discovery. Organised exploration is largely a human activity, but exploratory activity is common to most organisms capable of directed locomotion and the ability to learn, and has been described in, amongst others, social insects foraging behaviour, where feedback from returning individuals affects the activity of other members of the group.[1]
Geographical exploration, sometimes considered the default meaning for the more general term exploration, is the practice of discovering lands and regions of the planet Earth remote or relatively inaccessible from the origin of the explorer.[2] The surface of the Earth not covered by water has been relatively comprehensively explored, as access is generally relatively straightforward, but underwater and subterranean areas are far less known, and even at the surface, much is still to be discovered in detail in the more remote and inaccessible wilderness areas.
Two major eras of geographical exploration occurred in human history: The first, covering most of Human history, saw people moving out of Africa, settling in new lands, and developing distinct cultures in relative isolation.[3] Early explorers settled in Europe and Asia; about 14,000 years ago, some crossed the Ice Age land bridge from Siberia to Alaska, and moved southwards to settle in the Americas.[2] For the most part, these cultures were ignorant of each other's existence.[3] The second period of exploration, occurring over the last 10,000 years, saw increased cross-cultural exchange through trade and exploration, and marked a new era of cultural intermingling, and more recently, convergence.[3]
Underwater exploration is the exploration of any underwater environment, either by direct observation by the explorer, or by remote observation and measurement under the direction of the investigators. Systematic, targeted exploration, with simultaneous survey, and recording of data, followed by data processing, interpretation and publication, is the most effective method to increase understanding of the ocean and other underwater regions, so they can be effectively managed, conserved, regulated, and their resources discovered, accessed, and used. Less than 10% of the ocean has been mapped in any detail, even less has been visually observed, and the total diversity of life and distribution of populations is similarly incompletely known.[6]
Space exploration is the use of astronomy and space technology to explore outer space.[7] While the exploration of space is currently carried out mainly by astronomers with telescopes, its physical exploration is conducted both by uncrewed robotic space probes and human spaceflight. Space exploration, like its classical form astronomy, is one of the main sources for space science.
While the observation of objects in space, known as astronomy, predates reliable recorded history, it was the development of large and relatively efficient rockets during the mid-twentieth century that allowed physical extraterrestrial exploration to become a reality. Common rationales for exploring space include advancing scientific research, national prestige, uniting different nations, ensuring the future survival of humanity, and developing military and strategic advantages against other countries.[8]
Urban exploration is the exploration of manmade structures, usually abandoned ruins or hidden components of the manmade environment. Photography and historical interest/documentation are heavily featured in the hobby, sometimes involving trespassing onto private property.[9]
The activity presents various risks, including physical danger and, if done illegally and/or without permission, the possibility of arrest and punishment. Some activities associated with urban exploration violate local or regional laws and certain broadly interpreted anti-terrorism laws, or can be considered trespassing or invasion of privacy.[10]
Traditionally, mineral exploration relied on direct observation of mineralisation in rock outcrops or in sediments. More recently, however, mineral exploration also includes the use of geologic, geophysical, and geochemical tools to search for anomalies, which can narrow the search area. The area to be prospected should be covered sufficiently to minimize the risk of missing something important, but it can take into account previous experience that certain geological evidence correlates with a very low probability of finding the desired minerals. Other evidence indicates a high probability, making it efficient to concentrate on the areas of high probability when they are found, and for the skipping areas of very low probability. Once an anomaly has been identified and interpreted to be a prospect, more detailed exploration of the potential reserve can be done by soil sampling, drilling, seismic surveys, and similar methods to assess the most appropriate method and type of mining and the economic potential.[11]
In all these definitions there is an implication of novelty, or unfamiliarity or the expectation of discovery in the exploration, whereas a survey implies directed examination, but not necessarily discovery of any previously unknown or unexpected information. The activities are not mutually exclusive, and often occur simultaneously to a variable extent. The same field of investigation or region may be explored at different times by different explorers with different motivations, who may make similar or different discoveries.
With the entry into force of UNCLOS in 1994 and the establishment of ISA in 1994, exploration activities for mineral resources in the Area began to be regulated under exploration contracts. Originally, exploration activities were predominantly undertaken by national agencies until 2010, when private companies became involved, and a polymetallic-nodule-mining industry was born.
Nineteen of these contracts are for the exploration for polymetallic nodules in the Clarion-Clipperton Fracture Zone (17) and Central Indian Ocean Basin (1), and Western Pacific Ocean (1). In addition, there are seven (7) contracts for exploration for polymetallic sulphides in the South West Indian Ridge, Central Indian Ridge and the Mid-Atlantic Ridge and five (5) contracts for exploration for cobalt-rich crusts in the Western Pacific Ocean.
Prior to the commencement of its programme of activities under the contract, each contractor is also required to submit to the Secretary-General a contingency plan to respond effectively to incidents arising from its activities in the exploration area.
Training: Each contractor is required to propose a programme for the training of nationals of developing States. As agreed with ISA, the training programme is incorporated into the contract as Schedule 3.
Seekers are either currently enrolled PhD students or active postdoctoral trainees attending one of the UT System Health Institutions. To get the most from the program, Seeker attendance and engagement is essential. Seeker Requirements:
Guides are PhD-trained professionals with a minimum of 6-months professional experience. Guides can be alumni or friends of the UT System who are willing to share their experience and advice with science trainees from across the UT System. Guide Requirements:
The University of Texas System (UT) Career Exploration Network (CEN) uniquely leverages the size of the UT System to help facilitate personalized professional relationships. Throughout the program, Guides and Seekers can expect an engaging and nurturing environment centered around career exploration. Seekers will participate in a series of preparation events culminating in meetings with 4 different Guides. Events are scheduled during the lunch hour. Details:
The default reports in Google Analytics help you monitor your key business metrics. Explorations gives you access to data and analytical techniques that aren't available in reports. Use Explorations to explore your data in depth and answer complex questions about it.
The large area on the right displays your data using the selected technique. The canvas can have multiple tabs, letting you use multiple techniques in a single exploration. Explorations supports the following techniques:
Explore your data in a familiar crosstab layout. You can also apply several different visualization styles in free form, including bar charts, pie charts, line charts, scatter plots and geo maps. Learn more
In Explorations, the term variable refers to the dimensions, metrics, and segments that come from your Google Analytics account. These appear in the Variables and Tab Settings panels. New explorations you create come with a default set of variables. You can add more variables to make them available for use in your exploration, and to preload the data for faster visualization.
If you save an exploration with a preset date range, the exploration shows the last 28 days of data when you open the exploration. For example, you save an exploration on May 1st with the "Last 28 days" selected. If you were to open the exploration on June 1st, it would display data for May 4th to May 31st. It wouldn't show you data for April 3rd to April 30th.
If you save an exploration with a custom date range, the exploration has a fixed date range. For example, you save an exploration on May 1st with the custom date range May 1st to May 31st. If you open the exploration on June 1st, you will still see May 1st to May 31st.
When you export to Sheets, TSV, or CSV formats, all the data available in the selected visualization is exported. This may be more data than is currently displayed. When you export to PDF, only the data currently displayed in the visualization is saved.
By default, Google Analytics 4 properties retain 2 months of data. To adjust this, go to Admin, then under Data collection and modification, click Data Retention. Learn more about data retention.
You can use Explorations to quickly perform custom queries on large amounts of data. However, your explorations may be based on sampled data if more than 10 million events are part of a particular exploration query.
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