Eruption - PowerPoint PPT Presentation


The Year without a Summer, 1816

The eruption of Mount Tambora in 1815 affected global temperatures, leading to the infamous Year Without a Summer in 1816. Investigate the implications of this historical event using the Tempest Extreme Weather Database with KS2.

1 views • 4 slides


Understanding Dentinogenesis: A Comprehensive Overview

Dentinogenesis is a crucial process in tooth development starting at the cusp tips as odontoblasts differentiate and begin collagen production. Factors like TGF, IGF, and BMP play key roles in organizing odontoblast cytoskeleton assembly. Odontoblasts take up calcium, maintain high concentrations, a

0 views • 38 slides



Understanding the Development of Occlusion and Dentition

Exploring the stages of tooth development, eruption, theories, and keys to normal occlusion. Learn about primary and permanent dentition, dental formulae, dental lamina, odontogenic cells, and enamel organ formation in the process of tooth development.

6 views • 108 slides


Understanding the Relationship Between Intangible Cultural Heritage and Disaster Risk Reduction

This PowerPoint presentation by UNESCO explores the connection between Intangible Cultural Heritage (ICH) and Disaster Risk Reduction (DRR). It covers key concepts like disasters, risks, vulnerabilities, and resilience, emphasizing the importance of safeguarding and mobilizing ICH in the face of dis

6 views • 23 slides


Differences Between Primary and Permanent Teeth Explained

Dive into the distinctions between primary (baby) and permanent teeth presented by Dr. Ganga Dubey. Explore general variances, eruption sequences, crown characteristics, and histological differences. Understand individual variations in tooth morphology for a comprehensive comparison.

0 views • 39 slides


Tragic Tale of Pompeii: Volcanic Eruption and Stone

Ancient Pompeii faced a catastrophic fate when Mount Vesuvius erupted violently, wiping out the entire town and turning residents into stone. Learn about this eerie event through a detailed newspaper report, capturing the fear and devastation that engulfed the once-thriving city.

1 views • 12 slides


Understanding Volcanoes: Mechanisms and Vulcanicity

Volcanoes, mechanisms of eruption, and vulcanicity are explored in geology and geography. Learn about volcanic vent characteristics, types of volcanoes, and classifications based on eruption modes. Vulcanicity encompasses processes involving magma ascent and surface appearance.

0 views • 16 slides


Understanding the Role of Alveolar Process in Dental Development

The alveolar process in the upper and lower jaw plays a vital role in housing, supporting, and protecting teeth. It anchors tooth roots, facilitates tooth movement for proper occlusion, absorbs and distributes occlusal forces, supplies vessels to the periodontal ligament, and aids in tooth eruption.

1 views • 28 slides


Structure and Functions of the Alveolar Process in Jaw Anatomy

The alveolar process in the upper and lower jaw is responsible for housing the roots of teeth, supporting tooth eruption, providing attachment for facial muscles, and aiding in mastication. During fetal development, the alveolar process forms and separates tooth germs, leading to the differentiation

3 views • 26 slides


Understanding the Role of Alveolar Process in Dental Support

The alveolar process in the upper and lower jaw plays a crucial role in supporting teeth, anchoring them to the alveoli with Sharpey's fibers. It helps in tooth movement for proper occlusion, absorbs and distributes occlusal forces, supplies vessels to the periodontal ligament, and protects both pri

2 views • 42 slides


Understanding the Development of Dentition and Occlusion

Explore the fascinating journey of tooth development from the oral octoderm to the various stages of dentition, including the bud, cap, and bell stages. Learn about root development and the formation of the Hertwig's epithelial root sheath. Discover key features of the pre-dentate period and the dec

1 views • 38 slides


DIY Erupting Volcano Experiment with Sodium Bicarbonate and Vinegar

Follow these easy steps to create a fun erupting volcano experiment using common household items like sodium bicarbonate and vinegar. Shape the volcano, mix lava ingredients, add vinegar, and watch the eruption happen before your eyes!

0 views • 6 slides


Systematic Comparison of Ground-Based and Satellite Measurements using TOVS and Radiosonde Data

This work discusses the systematic comparison of ground-based and satellite measurements using TIROS Operational Vertical Sounder (TOVS) and radiosonde data. The study focuses on spatial sampling, time coverage, and data resolution challenges, with comparisons at daily and station levels. Supported

0 views • 13 slides


Understanding Atlantic Overturning Observed and Simulated Variability

Exploring the initiation of the Atlantic overturning using observations and simulation reconstructions with models. Analysis of historical agreement, synchronisation, and control simulations. Investigation of a 20-year cycle in sea ice cover, feedback mechanisms, and the impact of events like the Mt

0 views • 32 slides


Common Skin Findings in Outpatient Setting

Pityriasis Rosea is a benign viral exanthem presenting with a herald patch and generalized eruption, often accompanied by pruritis. Treatment involves reassurance, topical steroids, and oral antihistamines, and usually resolves within 12 weeks. Seborrheic Dermatitis is a papulosquamous disorder char

0 views • 31 slides


Enhancing Competence in Mathematical Modeling Through Lesson Study: Focus on Volcanoes Eruption

Implementing Lesson Study in math education can enhance competence in mathematical modeling, as demonstrated in the case of volcanic eruptions. The shift to student-centered learning in the 2013 Indonesian curriculum aims to cultivate independent learners and responsible citizens, aligning with the

0 views • 27 slides


John Brown's Role in Escalating Tensions Towards the Civil War

Explore John Brown's pivotal role in the lead-up to the Civil War through his radical abolitionist actions, including the violent events in Bleeding Kansas and his infamous raid on Harper's Ferry. Brown's staunch anti-slavery stance and militant tactics further polarized the nation on the issue of s

0 views • 9 slides


Exploring a Cross-Curricular Approach to Earth Science Curriculum

Integrating Earth Science with topics such as Geology, Meteorology, Oceanography, and Astronomy, while incorporating Fine Arts, Social Studies, Language & Literature, and other sciences and math disciplines. The curriculum delves into historical events like the eruption of Krakatoa, impacts on art s

0 views • 32 slides


Anatomy of Permanent Maxillary Central Incisor Teeth

The maxillary central incisor is a prominent tooth in the upper front jaw, vital for cutting and shearing food. Differences between deciduous and permanent teeth, eruption timeline, and variations in shape and size are highlighted. Gender and age-related variances in appearance are discussed, along

0 views • 14 slides


Understanding Oral Health and Tooth Care for Children

Explore the importance of oral health in children, covering topics such as healthy teeth and gums, baby teeth and adult teeth development, new teeth eruption, tooth decay prevention, and the benefits of sugar-free foods. Learn how to maintain proper oral hygiene to ensure a lifetime of healthy smile

0 views • 20 slides


Insights on Tonga's Internet Situation Post-Volcanic Eruption

Following the volcanic eruption in Tonga, disruptions in the internet connectivity were observed, with cables failing and challenges in utilizing satellite capacity. The potential of Starlink to assist was explored, revealing obstacles like signal impairment due to the volcanic ash and satellite pos

0 views • 25 slides


Simulation of Stratospheric Temperature by GFDL Models: Observations and Trends

Interannual variations of stratospheric temperature since 1979 are well simulated by GFDL models, showing general cooling trends, stronger cooling over Southern Hemisphere high latitudes, post-eruption warming, delayed cooling after eruptions, and flat trends in the 2000s. However, models tend to ov

0 views • 10 slides


Understanding the Mechanism of Second Dentition in Humans

Second dentition is a natural process involving the development of a second set of teeth in humans. This complex phenomenon includes factors like root development, periodontal changes, and functional occlusion. The process is crucial for normal craniofacial development and has implications for ortho

0 views • 24 slides


Analysis of "And of Clay Are We Created" Literary Terms

In the analysis of "And of Clay Are We Created," the plot unfolds with events such as a volcano eruption in South America, a little girl trapped in the rubble, and the challenges faced in rescuing her. The story progresses through exposition, conflict, rising action, and climax, highlighting the the

0 views • 22 slides


Understanding Volcanic Hazards: Session Overview by Dr. Patrick Asamoah Sakyi

This session by Dr. Patrick Asamoah Sakyi introduces students to the hazards associated with volcanoes, covering topics such as volcanic eruption components, primary and secondary effects of volcanic hazards, beneficial aspects of volcanism, and predicting volcanic eruptions. The session also includ

0 views • 35 slides


Harlem Renaissance: A Cultural Explosion in New York During the 20s and 30s

The Harlem Renaissance was a transformative period in New York during the 1920s and 1930s, marked by significant social and artistic changes. It witnessed an eruption of creativity in various forms such as poetry, photography, writing, literature, and music. Iconic figures like Langston Hughes, Coun

0 views • 9 slides


Mount St. Helen Eruption: A Earth Science Study

Explore the devastating eruption of Mount St. Helen in 1980 through before, during, and after phases. Witness the impact on the environment, wildlife, and communities as well as the geological and meteorological connections revealed during the event.

0 views • 11 slides


The Science Behind Coke and Mentos Eruption Revealed

Understanding why Coke erupts when you add Mentos involves the unique ingredients present in both, leading to a fascinating chemical reaction. Different ingredients in Coke, Coke Zero, and Diet Coke result in varying levels of eruption intensity. This experiment by Liv and Sam aims to demonstrate th

0 views • 9 slides


Understanding Primary Tooth Development and Eruption

Explore the stages of tooth development and eruption in primary teeth, from induction to eruption, with details on mineralization, eruption times, symptoms, disturbances, and primary dentition characteristics. Learn about common issues and the relationship between primary teeth and permanent teeth.

0 views • 12 slides


The Tragic Story of Pompeii: A Lesson from History

Pompeii, a town near Naples, Italy, tragically buried by a volcanic eruption almost 2,000 years ago. The well-preserved remnants of Pompeii offer glimpses into the lives of its inhabitants, frozen in time by the disaster. Learn about the past continuous tense and practice imagining scenarios of diff

0 views • 7 slides


Understanding Correlation of Normal Clinical and Microscopic Features in Gingival Health

The correlation of normal clinical and microscopic features in gingival health involves factors such as color, size, contour, shape, consistency, surface texture, stippling, position, and continuous tooth eruption. These elements depend on various aspects like vascular supply, thickness of epitheliu

0 views • 13 slides