Unsolved mysteries and economic theories explored.
The app presents over 100 natural and historical unsolved mysteries that currently defy scientific explanation. It also includes content related to "The Road to Serfdom," discussing economic systems and individual freedom.
by 红 陈★ 5.02 ratingsReferenceFreeData updated 2026-10-16
Discover historical handwritten books and manuscripts.
The app presents a collection of historical books and manuscripts from notable figures. These works are photographed in high resolution and some include text and audio interpretation.
The app presents significant historical events from the world's creation to the present day. It details who left their mark on history on any given day.
This clinical decision support tool offers curated, evidence-based medical content for psychiatric disorders. Clinicians can access information through natural language questions to aid in diagnosis and treatment.
Provides detailed notes on DSE Chinese History, covering compulsory and optional topics. Includes key historical examples, clear arguments, and analysis. Offers updated content based on annual reports and textbooks.
The app provides billiard instruction with effective foundational teaching methods. It includes theoretical knowledge and practical demonstrations for individual training plans.
This app presents animated content on performing echocardiographic studies. It covers cardiac anatomy, transducer positions, and image acquisition for professional lectures.
Explore Islamic teachings with Quranic verses and translations. Access prayer times based on location. Discover scientific insights from Quranic verses. Listen to recitations with multiple audio options.
The app presents animated previews and descriptions of the human anatomy and physiology. It graphically explains human systems through animations with clear narration, allowing exploration of human anatomy, organ identification, and their functions.
Build inner confidence by challenging self-doubt and fostering emotional freedom. Track progress through structured modules. Set personal goals and reflect on achievements. Access guided exercises to overcome fear of judgment.
The app presents 440 butterfly photographs from Singapore's six families. It includes features for identification, comparison, and surveying, with or without an internet signal.
The app presents three quizzes about Germany's geography, attractions, cities, and regions. It includes hundreds of photographs and links to Wikipedia for further study.
The app explores Australia's geography, culture, landscapes, plants, and wildlife through photography and writing. It offers individual issues and subscription options for access to current and future content.
Share local event updates, manage -related schedules, and access historical documents. View news, plan activities like sledding, and participate in community discussions. Upload and view -specific content and connect with other members.
Read articles about War history, including battles, leaders, and weapons. Explore social, political, and economic aspects of the conflict. Purchase and access current and past issues within the .
The app solves systems of algebraic and differential equations using natural language input. It can generate results as tables, graphs, and animations, with support for multiple documents and unlimited undo.
The app calculates material requirements for Rigips systems, offers direct contacts for sales and technical support, and provides a guide for powder products. It also includes planning documents, processing videos, and a dealer locator.
Science & Vie offers in-depth articles on scientific discoveries and advancements. Users can read monthly issues covering key scientific developments. Access interactive content and expert analyses on various scientific topics.