Страница 19 - гдз по физике 8 класс учебник Кронгарт, Насохова

Физика, 8 класс Учебник, авторы: Кронгарт Борис Аркадьевич, Насохова Шолпан Бабиевна, издательство Мектеп, Алматы, 2018, обложка

Авторы: Кронгарт Б. А., Насохова Ш. Б.

Тип: Учебник

Издательство: Мектеп

Год издания: 2018 - 2026

Цвет обложки: синий

ISBN: 978-601-07-0971-3

Cтраница 19

App\Models\BookPage {#1003 // resources/views/models/book_page/default.blade.php
  #connection: "mysql"
  #table: "book_pages"
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  #keyType: "int"
  +incrementing: true
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    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/page-19"
    "field_display_title" => "19"
    "field_folder" => "1"
    "field_image_name" => "19"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1008
      #items: []
      #escapeWhenCastingToString: false
    }
    "field_weight" => "0"
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        0 => App\Models\Book {#1006
          #connection: "mysql"
          #table: "books"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: false
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            "field_class" => Illuminate\Database\Eloquent\Collection {#1010
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                  #visible: []
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                    0 => "*"
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                }
                1 => App\Models\Term {#1016
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
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                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
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                    "field_name" => "Шолпан"
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                  ]
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              #items: []
              #escapeWhenCastingToString: false
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                  #connection: "mysql"
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                2 => App\Models\Task {#6086
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                1 => App\Models\Task {#5986
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                2 => App\Models\Task {#5978
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                3 => App\Models\Task {#5968
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                4 => App\Models\Task {#5956
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5967 …2}
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                5 => App\Models\Task {#6010
                  #connection: "mysql"
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#5989 …2}
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                }
                6 => App\Models\Task {#6025
                  #connection: "mysql"
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6013 …2}
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                    "edition_groups" => Illuminate\Database\Eloquent\Collection {#6028 …2}
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                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#6029 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#6042 …2}
                    "next" => array:2 [ …2]
                    "previous" => array:2 [ …2]
                    "book" => Illuminate\Database\Eloquent\Collection {#6034 …2}
                    "page" => array:2 [ …2]
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
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                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
                7 => App\Models\Task {#6035
                  #connection: "mysql"
                  #table: "tasks"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 2103181
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_page_start" => "18"
                    "field_page_end" => null
                    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/03vopr-8"
                    "field_display_title" => "8"
                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6027 …2}
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
                    "field_description_top" => null
                    "field_description_bottom" => null
                    "field_match" => null
                    "breadcrumbs" => []
                    "edition_groups" => Illuminate\Database\Eloquent\Collection {#6038 …2}
                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#6036 …2}
                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#6039 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#6052 …2}
                    "next" => array:2 [ …2]
                    "previous" => array:2 [ …2]
                    "book" => Illuminate\Database\Eloquent\Collection {#6044 …2}
                    "page" => array:2 [ …2]
                  ]
                  #original: array:24 [
                    "id" => 2103181
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_page_start" => "18"
                    "field_page_end" => null
                    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/03vopr-8"
                    "field_display_title" => "8"
                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6027 …2}
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                    "edition_groups" => Illuminate\Database\Eloquent\Collection {#6038 …2}
                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#6036 …2}
                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#6039 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#6052 …2}
                    "next" => array:2 [ …2]
                    "previous" => array:2 [ …2]
                    "book" => Illuminate\Database\Eloquent\Collection {#6044 …2}
                    "page" => array:2 [ …2]
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
                8 => App\Models\Task {#6045
                  #connection: "mysql"
                  #table: "tasks"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 2103182
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_page_start" => "18"
                    "field_page_end" => null
                    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/03exp-1"
                    "field_display_title" => "Экспериментальные задания"
                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6037 …2}
                    "field_metatags_title" => null
                    "field_metatags_description" => null
                    "field_h1" => null
                    "field_description_top" => null
                    "field_description_bottom" => null
                    "field_match" => null
                    "breadcrumbs" => []
                    "edition_groups" => Illuminate\Database\Eloquent\Collection {#6048 …2}
                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#6046 …2}
                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#6124 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#6114 …2}
                    "next" => array:2 [ …2]
                    "previous" => array:2 [ …2]
                    "book" => Illuminate\Database\Eloquent\Collection {#6085 …2}
                    "page" => array:2 [ …2]
                  ]
                  #original: array:24 [
                    "id" => 2103182
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_page_start" => "18"
                    "field_page_end" => null
                    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/03exp-1"
                    "field_display_title" => "Экспериментальные задания"
                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6037 …2}
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                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#6124 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#6114 …2}
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                    "book" => Illuminate\Database\Eloquent\Collection {#6085 …2}
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                    0 => "*"
                  ]
                }
                9 => App\Models\Task {#6117
                  #connection: "mysql"
                  #table: "tasks"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
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                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 2103183
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_page_start" => "18"
                    "field_page_end" => null
                    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/osvoili-3"
                    "field_display_title" => "Что вы освоили по данной теме?"
                    "field_outside_task" => null
                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6131 …2}
                    "field_metatags_title" => null
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                    "edition_groups" => Illuminate\Database\Eloquent\Collection {#6121 …2}
                    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#6118 …2}
                    "parent_branches" => Illuminate\Database\Eloquent\Collection {#6089 …2}
                    "content" => Illuminate\Database\Eloquent\Collection {#6105 …2}
                    "next" => array:2 [ …2]
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                    "book" => Illuminate\Database\Eloquent\Collection {#6112 …2}
                    "page" => array:2 [ …2]
                  ]
                  #original: array:24 [
                    "id" => 2103183
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                    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/osvoili-3"
                    "field_display_title" => "Что вы освоили по данной теме?"
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#6131 …2}
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                  ]
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                    0 => "*"
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            "id" => 2103813
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            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#5924}
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            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#5925}
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#5926}
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            "next" => array:2 [
              "refs" => "2103814"
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            "previous" => array:2 [
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            "tasks" => Illuminate\Database\Eloquent\Collection {#5929}
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      ]
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    "tasks" => Illuminate\Database\Eloquent\Collection {#1056
      #items: array:1 [
        0 => App\Models\Task {#1054
          #connection: "mysql"
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          #primaryKey: "id"
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            "id" => 2103184
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "19"
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            "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/04opyt19-1"
            "field_display_title" => "Опыт 1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1057
              #items: []
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            }
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1058
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1094
              #items: array:1 [
                0 => App\Models\Branch {#1059
                  #connection: "mysql"
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                    "id" => 2102993
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                    "field_branch_order" => "1"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1061 …2}
                    "field_page_start" => "5"
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                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1062 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1091 …2}
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                    "id" => 2102993
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                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1061 …2}
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                    "book" => Illuminate\Database\Eloquent\Collection {#1062 …2}
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              ]
              #escapeWhenCastingToString: false
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1127
              #items: array:3 [
                0 => App\Models\Branch {#1137
                  #connection: "mysql"
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                  #keyType: "int"
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                  #attributes: array:24 [
                    "id" => 2102993
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
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                    "field_branch_order" => "1"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1141 …2}
                    "field_page_start" => "5"
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                    "field_display_branch_page" => "1"
                    "field_branch_title_in_content" => "0"
                    "field_navigation_title" => null
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                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1140 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1139 …2}
                  ]
                  #original: array:24 [
                    "id" => 2102993
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                    "updated_at" => null
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                    "field_branch_order" => "1"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1141 …2}
                    "field_page_start" => "5"
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                    "field_display_task_interval" => "0"
                    "field_display_branch_page" => "1"
                    "field_branch_title_in_content" => "0"
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                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1140 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1139 …2}
                  ]
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                    0 => "*"
                  ]
                }
                1 => App\Models\Branch {#1142
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
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                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
                    "id" => 2103006
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Теплопроводность, конвекция, излучение"
                    "field_branch_order" => "4"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1146 …2}
                     …17
                  ]
                  #original: array:24 [ …24]
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                  #attributeCastCache: []
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                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                2 => App\Models\Branch {#1147
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [ …24]
                  #original: array:24 [ …24]
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                  #attributeCastCache: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1120
              #items: array:1 [
                0 => App\Models\Element {#1121
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
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                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2103185"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2103183"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1092
              #items: array:1 [
                0 => App\Models\Book {#1006}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2103814"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2103184
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "19"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/04opyt19-1"
            "field_display_title" => "Опыт 1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1057}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1058}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1094}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1127}
            "content" => Illuminate\Database\Eloquent\Collection {#1120}
            "next" => array:2 [
              "refs" => "2103185"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2103183"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1092}
            "page" => array:2 [
              "refs" => "2103814"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
  ]
  #original: array:21 [
    "id" => 2103814
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "19"
    "field_url" => "/8-klass/fizika/mektep-krongart-uchebnik/page-19"
    "field_display_title" => "19"
    "field_folder" => "1"
    "field_image_name" => "19"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1008}
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1037}
    "field_metatags_title" => null
    "field_metatags_description" => null
    "field_h1" => null
    "field_description_top" => null
    "field_description_bottom" => null
    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1035}
    "content" => Illuminate\Database\Eloquent\Collection {#1046}
    "next" => array:2 [
      "refs" => "2103815"
      "type" => "book_page"
    ]
    "previous" => array:2 [
      "refs" => "2103813"
      "type" => "book_page"
    ]
    "tasks" => Illuminate\Database\Eloquent\Collection {#1056}
  ]
  #changes: []
  #casts: []
  #classCastCache: []
  #attributeCastCache: []
  #dateFormat: null
  #appends: []
  #dispatchesEvents: []
  #observables: []
  #relations: []
  #touches: []
  +timestamps: true
  +usesUniqueIds: false
  #hidden: []
  #visible: []
  #fillable: []
  #guarded: array:1 [
    0 => "*"
  ]
}
Физика, 8 класс Учебник, авторы: Кронгарт Борис Аркадьевич, Насохова Шолпан Бабиевна, издательство Мектеп, Алматы, 2018, страница 19
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